Implemented RTS/CTS handshaking (-C/--rtscts vs. -x/--xonxoff)
[mdsms.git] / mdsms.c
diff --git a/mdsms.c b/mdsms.c
index 24de203..ccd9d5c 100644 (file)
--- a/mdsms.c
+++ b/mdsms.c
@@ -56,6 +56,9 @@ static char rcsid[] ATTR_UNUSED = "$Id$";
 #ifdef HAVE_SYS_POLL_H
 #include <sys/poll.h>
 #endif
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
 
 #ifdef HAVE_GETOPT_LONG
 #include <getopt.h>
@@ -83,7 +86,7 @@ static char rcsid[] ATTR_UNUSED = "$Id$";
 #define d7(n1,n2,n3,n4,n5,n6,n7)    dB((dO,n1,n2,n3,n4,n5,n6,n7   ))
 #define d8(n1,n2,n3,n4,n5,n6,n7,n8) dB((dO,n1,n2,n3,n4,n5,n6,n7,n8))
 
-static const char version[]="This is Mobile Device SMS tool (" PACKAGE " " VERSION ")\n";
+static const char version[]="Mobile Device SMS tool (" PACKAGE " " VERSION ")\n";
 
 static int verbose
 #ifdef DEBUG
@@ -141,7 +144,7 @@ char host[LINE_MAX];
        if (!logf) return;
        if (mypid==-1) {
                mypid=getpid();
-               if (gethostname(host,sizeof(host))) strcpy(host,"<ERROR>");
+               if (gethostname(host,sizeof(host))) strcpy(host,_("<ERROR>"));
                }
        time(&stamp);
        ctm=ctime(&stamp);
@@ -188,7 +191,7 @@ char fatal,pm;
 static void chk(const void *p)
 {
        if (p) return;
-       error("!Virtual memory exhausted");
+       error(_("!Virtual memory exhausted"));
 }
 
 static char *devcmd(const char *term,const char *catch,const char *send,...) ATTR_PRINTFORMAT(3,4);
@@ -200,7 +203,7 @@ static void unlockdevice(int hard)
        if (!hard && locked>1) { locked--; return; }
        d2("Removing lockfile \"%s\"\n",lockreal);
        if (unlink(lockreal))
-               error("^Error removing my device lockfile \"%s\"",lockreal);
+               error(_("^Error removing my device lockfile \"%s\""),lockreal);
        locked=0;
 }
 
@@ -217,7 +220,7 @@ char *cmd=restore;
                }
        if (restios_yes) {
                if (tcsetattr(devfd,TCSANOW,&restios))
-                       error("^Error restoring termios for device");
+                       error(_("^Error restoring termios for device"));
                restios_yes=0;
                }
        unlockdevice(1);
@@ -227,11 +230,11 @@ char *cmd=restore;
 
 static void usage(void)
 {
-       fprintf(stderr,"\
+       fprintf(stderr,_("\
 \n\
 %s\
 \n\
-Usage: " PACKAGE " [-c|--config <cfgfile>] [-d|--device <device>]\n\
+Usage: %s [-c|--config <cfgfile>] [-d|--device <device>]\n\
              {--send | --send-mobildock | --receive | --logo-send}\n\
              [-L|--log <file>] [-b|--baud <rate>]\n\
              [-l|--lockfile <lock>] [-s|--smsc <smsc #>] [-m|--maxretry <#>]\n\
@@ -247,16 +250,17 @@ Usage: " PACKAGE " [-c|--config <cfgfile>] [-d|--device <device>]\n\
              <dest. phone> <ring filename>\n\
 \n\
  -c, --config\tRead this additional config file\n\
-\t\t(def. \"" CONFIG_MAIN "\" and \"$HOME" CONFIG_HOME "\")\n\
- -d, --device\tMobile on this serial device (def. \"" DEF_DEVICE "\")\n\
- -L, --log\tLog all important messages to this file (def. \"" DEF_LOGNAME "\")\n\
+\t\t(def. \"%s\" and \"$HOME%s\")\n\
+ -d, --device\tMobile on this serial device (def. \"%s\")\n\
+ -L, --log\tLog all important messages to this file (def. \"%s\")\n\
  -b, --baud\tSet baudrate, 2400-57600 supported (def. %d)\n\
  -l, --lockfile\tLock serial port by this file, \"%%s\" is basename of device\n\
 \t\t(def. \"%s\")\n\
  -s, --smsc\tUse this SMS Center number (def. query from mobile)\n\
  -m, --maxretry\tMaximum retries of any command before giving up (def. %d)\n\
  -r, --readtime\tSeconds for maximum wait time for response\n\
-\t\t(def. %ds standard, %ds for MobilDock modes, multiplied %dx for long cmds)\n\
+\t\t(def. %ds standard, %ds for MobilDock modes,\n\
+\t\t multiplied %dx for long cmds)\n\
  -t, --chartime\tMilliseconds between each char (def. %dms)\n\
  -T, --cmdtime\tMilliseconds before each whole AT command (def. %dms)\n\
  -v, --verbose\tIncrease verbosity level, more \"-v\"s give more messages\n\
@@ -269,17 +273,20 @@ Usage: " PACKAGE " [-c|--config <cfgfile>] [-d|--device <device>]\n\
  <command name>\tProgram to run on receive, message will be on stdin\n\
 \t\tFollowing substitutes are recognized:\n\
 \t\t%%p - source phone number\n\
-\t\t%%T - timestamp from SMSC as number of seconds from 1970\n\
-\t\t%%t - ctime(3) style timestamp (e.g. \"Wed Jun 30 21:49:08 1993\")\n\
+\t\t%%T - timestamp from SMSC as # of seconds from 1970 (-1 if invalid)\n\
+\t\t%%t - ctime(3) style timestamp (e.g. \"Wed Jun 30 21:49:08 1993\"),\n\
+\t\t     empty string if invalid\n\
+\t\t%%s - originating SMSC number, if available (else empty)\n\
 --logo-send:\n\
  <GSMnet id>\t* Oper. logo: Enter custom network code MccMnc, e.g. 23002\n\
-\t\t* Oper. logo: Specify \"" WORD_NET "\" to read network code from NOL file\n\
-\t\t* Group gfx : Specify \"" WORD_GROUP "\" to send logo as group graphics\n\
+\t\t* Oper. logo: Specify \"%s\" to read network code from NOL file\n\
+\t\t* Group gfx : Specify \"%s\" to send logo as group graphics\n\
 \n\
 You may need to use the following line to catch all of this help text:\n\
 ./mdsms 2>&1|more\n\
-\n",version,DEF_BAUD,DEF_LOCKFILE,DEF_MAXRETRY,
-DEF_READTIME,DEF_READTIME_MOBILDOCK,EXT_READTIME,DEF_CHARTIME,DEF_CMDTIME);
+\n"),version,PACKAGE,CONFIG_MAIN,CONFIG_HOME,DEF_DEVICE,DEF_LOGNAME,DEF_BAUD,DEF_LOCKFILE,DEF_MAXRETRY,
+DEF_READTIME,DEF_READTIME_MOBILDOCK,EXT_READTIME,DEF_CHARTIME,DEF_CMDTIME,
+WORD_NET,WORD_GROUP);
        exit(EXIT_FAILURE);
 }
 
@@ -309,7 +316,8 @@ static const struct option longopts[]={
 {"file"    ,0,0,'f'},
 {"verbose" ,0,0,'v'},
 {"help"    ,0,0,'h'},
-{"version" ,0,0,'V'}};
+{"version" ,0,0,'V'},
+{NULL      ,0,0,0  }};
 
 static void processargs(int argp,char **args,const char *from);
 
@@ -319,7 +327,7 @@ static unsigned cfgstacki=0;
 static void chkfclose(FILE *f,const char *fname)
 {
        if (fclose(f))
-               error("^Error closing \"%s\"",fname);
+               error(_("^Error closing \"%s\""),fname);
 }
 
 static long getfilesize(FILE *f,const char *fname)
@@ -327,9 +335,9 @@ static long getfilesize(FILE *f,const char *fname)
 long size;
 
        if (fseek(f,0,SEEK_END))
-               error("^Error seeking to end of \"%s\"",fname);
+               error(_("^Error seeking to end of \"%s\""),fname);
        if ((size=ftell(f))<0)
-               size=-1,error("^Error measuring \"%s\"",fname);
+               size=-1,error(_("^Error measuring length of \"%s\""),fname);
        rewind(f);
        return(size);
 }
@@ -345,22 +353,22 @@ long size;
 static unsigned tot=0;
 
        if (tot++>=MAXCFGNUM) {
-               if (tot==MAXCFGNUM+1) error("Too many config files to read, max is %d, break-out",MAXCFGNUM);
+               if (tot==MAXCFGNUM+1) error(_("Too many config files to read, max is %d, break-out"),MAXCFGNUM);
                return;
                }
        if (!(f=fopen(fname,"rt"))) {
-               if (!quiet) error("^Can't open config file \"%s\" for r/o",fname);
+               if (!quiet) error(_("^Can't open config file \"%s\" for r/o"),fname);
                return;
                }
                
-       if (verbose>=2) error(".Reading config file \"%s\"",fname);
+       if (verbose>=2) error(_(".Reading config file \"%s\""),fname);
        if ((size=getfilesize(f,fname))==-1) size=0;
        if (size>MAXCONFIG) 
-               error("File \"%s\" is too long, read only %d bytes",fname,MAXCONFIG);
+               error(_("File \"%s\" is too long, read only %d bytes"),fname,MAXCONFIG);
        chk(buf=malloc((size?size:MAXCONFIG)+1));
        got=fread(buf,1,(size?size:MAXCONFIG),f);
        if (size && got!=size)
-               error("File \"%s\" read error, got only %u bytes of %ld",fname,got,size);
+               error(_("File \"%s\" read error, got only %u bytes of %ld"),fname,got,size);
        chkfclose(f,fname);
        buf[got]='\0';
        args[0]=pname;
@@ -371,13 +379,13 @@ char c=*s;
                        if (!blank) {
                                *d='\0';
                                blank=1;
-                               if (verbose>=2) error("\nConfig \"%s\": arg#%d: %s",fname,argp-1,args[argp-1]);
+                               if (verbose>=2) error(_("\nConfig \"%s\": arg#%d: %s"),fname,argp-1,args[argp-1]);
                                }
                        continue;
                        }
                if (blank) {
                        if (argp>=NELEM(args)-1) {
-                               error("Too many arguments in \"%s\", from offset %d ignored",fname,s-buf);
+                               error(_("Too many arguments in \"%s\", from offset %d ignored"),fname,s-buf);
                                break;
                                }
                        args[argp++]=s;
@@ -527,7 +535,7 @@ int i;
        while ((optc=getopt_long(argp,args,"c:d:L:b:l:s:m:r:t:T:fvhV",longopts,NULL))!=EOF) switch (optc) {
                case 'c':
                        if (cfgstacki>=NELEM(cfgstack)) {
-                               error("Looping (%d) during attempt to read config file \"%s\", break-out",NELEM(cfgstack),from);
+                               error(_("Looping (%d) during attempt to read config file \"%s\", break-out"),NELEM(cfgstack),from);
                                break;
                                }
                        chk(cfgstack[cfgstacki++]=strdup(optarg));
@@ -566,7 +574,7 @@ int i;
                        exit(EXIT_FAILURE);
                default:
                        if (optc!='h')
-                               error("\nLast getopt(3) error occured during parsing option %d from \"%s\"! Follows help:",optind-1,from);
+                               error(_("\nLast getopt(3) error occured during parsing option %d from \"%s\"! Follows help:"),optind-1,from);
                        usage();
                        break;
                }
@@ -587,13 +595,13 @@ static const struct nullcheck {
        const char *name;
        } nullcheck[]={
                {&phone,MODE_BIT(MODE_SEND)|MODE_BIT(MODE_SEND_MOBILDOCK)|MODE_BIT(MODE_LOGO_SEND),
-                       "destination phone number"},
-               {&logoname,MODE_BIT(MODE_LOGO_SEND),"logo filename"},
-               {&ringname,MODE_BIT(MODE_RING_SEND),"ring filename"},
-               {&body,MODE_BIT(MODE_RECEIVE),"body text"}, /* we allow empty bodies for SENDs */
+                       N_("destination phone number")},
+               {&logoname,MODE_BIT(MODE_LOGO_SEND),N_("logo filename")},
+               {&ringname,MODE_BIT(MODE_RING_SEND),N_("ring filename")},
+               {&body,MODE_BIT(MODE_RECEIVE),N_("body text")}, /* we allow empty bodies for SENDs */
 #if 0
-               {&gsmnet,"GSM operator network code",MODE_LOGO_SEND},
-               {&device,"device for communication",0},
+               {&gsmnet,MODE_BIT(MODE_LOGO_SEND),N_("GSM operator network code")},
+               {&device,0,N_("device for communication")},
 #endif
        };
 static char **emptycheck[]={&logname,&smsc,&logoname,&gsmnet};
@@ -613,7 +621,7 @@ static inline void cmdline_done(void)
 {
 char *s;
        while ((s=nextargstack())) {
-               error("\nExcessive option %d from \"%s\" ignored: %s",
+               error(_("\nExcessive option %d from \"%s\" ignored: %s"),
                        lastargstack_index,lastargstack_from,s);
                free(s);
                }
@@ -627,12 +635,12 @@ static char err[LINE_MAX];
 
        for (s=s1=(phone+(*phone=='+'));*s && s-s1<MAXNUMLEN;s++)
                if (!isdigit(*s)) {
-                       VARPRINTF2(err,"Invalid digit '%c' in phone number - at offset %d",
+                       VARPRINTF2(err,_("Invalid digit '%c' in phone number - at offset %d"),
                                *s,s-phone);
                        return(err);
                        }
        if (!*s) return(NULL);
-       VARPRINTF2(err,"Phone number too long (%d), max. %d digits allowed",
+       VARPRINTF2(err,_("Phone number too long (%d), max. %d digits allowed"),
                strlen(s1),MAXNUMLEN);
        return(err);
 }
@@ -643,7 +651,7 @@ static void cmdline_phone(void)
 char *s;
 
                if ((s=check_phone(phone)))
-                       error("!%s in option %d from \"%s\": %s",
+                       error(_("!%s in option %d from \"%s\": %s"),
                                        s,lastargstack_index,lastargstack_from,phone);
                }
 }
@@ -656,9 +664,9 @@ char *s;
                body=glueargstack(&bodylen," ");
                for (s=body;(s=strchr(s,'%'));s++)
                        switch (*++s) {
-                               case 'p': case 'T': case 't': break;
+                               case 'p': case 'T': case 't': case 's': break;
                                default:
-                                       error("Unknown formatsymbol '%c', use (\"%%%%%c\" to fix it) at pos %d in: %s",
+                                       error(_("Unknown formatsymbol '%c' (use \"%%%%%c\" to fix it) at pos %d in: %s"),
                                                *s,*s,s-body,body);
                                }
                }
@@ -685,20 +693,20 @@ char *s,*d,e=0;
                        for (d=s=gsmnet;*s;s++) {
                                if (isdigit(*s)) { *d++=*s; continue; }
                                if (isspace(*s)) continue;
-                               error("\nInvalid characted '%c' in GSMnet at offs %d: %s",
+                               error(_("\nInvalid characted '%c' in GSMnet at offs %d: %s"),
                                        *s,s-gsmnet,ogsmnet);
                                e=1;
                                break;
                                }
                        if ((d-gsmnet)!=5) {
-                               error("\nGSMnet is required to have exactly 5 digits or to be\n\
-either \"" WORD_NET "\" or \"" WORD_GROUP "\", but found length %d: %s",
-                                       d-gsmnet,ogsmnet);
+                               error(_("\nGSMnet is required to have exactly 5 digits or to be\n\
+either \"%s\" or \"%s\", but found length %d: %s"),
+                                       WORD_NET,WORD_GROUP,d-gsmnet,ogsmnet);
                                e=1;
                                }
                        if (!e) *d='\0';
                        else {
-                               error("\nGSMnet option %d from \"%s\" rejected due to previous errors: %s",
+                               error(_("\nGSMnet option %d from \"%s\" rejected due to previous errors: %s"),
                                        lastargstack_index,lastargstack_from,ogsmnet);
                                free(gsmnet);
                                gsmnet=NULL;
@@ -716,7 +724,7 @@ static inline void cmdline_ring_send(void)
 static void lockclose(int fd)
 {
        if (close(fd))
-               error("Error closing lockfile \"%s\"",lockreal);
+               error(_("Error closing lockfile \"%s\""),lockreal);
 }
 
 static inline int lockdevice(int attempt)
@@ -735,12 +743,12 @@ pid_t pid;
 recheck:
                if (delay) sleep(delay);
                delay=DEVLOCK_PERIOD;
-               if (verbose>=3) error(".Checking the lockfile \"%s\"..",lockreal);
+               if (verbose>=3) error(_(".Checking the lockfile \"%s\".."),lockreal);
                if ((fd=open(lockreal,O_RDONLY))==-1) break;
                if ((got=read(fd,buf,sizeof(buf)-1))<=0) {
 isempty:
                        if (empty>=DEVLOCK_MAXEMPTY) {
-                               error(".Lockfile \"%s\" is still not valid, removing it",lockreal);
+                               error(_(".Lockfile \"%s\" is still not valid, removing it"),lockreal);
                                goto remove;
                                }
                        empty++;
@@ -752,27 +760,27 @@ isempty:
                empty=0;
                errno=0;
                if (kill(pid,0) && errno!=ESRCH && errno!=EPERM)
-                       error("^Error during checking consciousness of PID %d",pid);
+                       error(_("^Error during checking consciousness of PID %d"),pid);
                if (errno!=ESRCH) {
                        if (attempt) return(0);
                        continue;
                        }
-               error(".Lockfile \"%s\" is stale (PID %d), removing it",lockreal,pid);
+               error(_(".Lockfile \"%s\" is stale (PID %d), removing it"),lockreal,pid);
 remove:
                lockclose(fd);
                if (unlink(lockreal))
-                       error("^Error removing foreign lockfile \"%s\"",lockreal);
+                       error(_("^Error removing foreign lockfile \"%s\""),lockreal);
                break;
                }
        errno=0;
        if ((fd=open(lockreal,O_WRONLY|O_CREAT|O_EXCL,0644))==-1) {
                if (errno==EEXIST) goto recheck;
-               error("^!Error creating lockfile \"%s\"",lockreal);
+               error(_("^!Error creating lockfile \"%s\""),lockreal);
                }
        locked=1;
        got=VARPRINTF(buf,"%010d\n",getpid()); assert(got==11);
        if (write(fd,buf,got)!=got)
-               error("^!Error writing data to lockfile \"%s\"",lockreal);
+               error(_("^!Error writing data to lockfile \"%s\""),lockreal);
        lockclose(fd);
        return((locked=1));
 }
@@ -792,7 +800,7 @@ static void sigalarm(int signo)
 {
        setalarm();
        wasalarm=1;
-       if (verbose>=1) error("Timed out");
+       if (verbose>=1) error(_("Timed out"));
 }
 
 static void blocking(char yes)
@@ -800,7 +808,7 @@ static void blocking(char yes)
 static char state=-1;
        if (state==yes) return;
        if (fcntl(devfd,F_SETFL,(yes?0:O_NONBLOCK)))
-               error("^!fcntl() on device for %sblocking mode",(yes?"":"non-"));
+               error(_("^!fcntl() on device for %s mode"),(yes?_("blocking"):_("non-blocking")));
        state=yes;
 }
 
@@ -832,8 +840,8 @@ const char *p;
 static int retrycnt=0;
 static void retrying(void)
 {
-       if (maxretryn>=0 && ++retrycnt>maxretryn) error("!Maximum command retry count (%ld) exceeded",maxretryn);
-       if (verbose>=2) error(".Retrying phase, %d out of %ld..",retrycnt,maxretryn);
+       if (maxretryn>=0 && ++retrycnt>maxretryn) error(_("!Maximum command retry count (%ld) exceeded"),maxretryn);
+       if (verbose>=2) error(_(".Retrying phase, %d out of %ld.."),retrycnt,maxretryn);
 }
 
 static char *reform(const char *s,int slot)
@@ -846,7 +854,7 @@ char c,*d;
 struct formslot *fs;
 
        assert(slot>=0 && slot<NELEM(arr));
-       if (!s) return("<unset>");
+       if (!s) return(_("<unset>"));
        if (!(fs=&arr[slot])->s)
                chk(fs->s=malloc(fs->l=LINE_MAX));
        d=fs->s;
@@ -910,23 +918,23 @@ err:
                va_start(ap,send);
                l=VARVPRINTF(buf,send,ap); bufl=l+(!!osend);
                va_end(ap);
-               if (bufl>=sizeof(buf)-1) error("!Command too big (%d>%d)",bufl,sizeof(buf)-1);
-               if (verbose>=2) error(".devcmd(send=%s,term=%s,catch=%s,timeout=%ld)",
+               if (bufl>=sizeof(buf)-1) error(_("!Command too big (%d>%d)"),bufl,sizeof(buf)-1);
+               if (verbose>=2) error(_(".devcmd(send=%s,term=%s,catch=%s,timeout=%ld)"),
                        reform(buf,0),reform(term,1),reform(catch,2),alarmtime);
                if (osend) buf[l]='\r';
                for (offs=0,got=0;offs<bufl;offs++) {
                        alarm(MAXSENDTIME);
                        usleep((offs?chartimen:cmdtimen)*1000);
                        if (!offs && tcflush(devfd,TCIOFLUSH))
-                               error("^Error flushing I/O queue of device");
+                               error(_("^Error flushing I/O queue of device"));
                        if (write(devfd,buf+offs,1)!=1) break;
                        got++;
                        if (tcdrain(devfd))
-                               error("^Error forcing output of char at pos %d of cmd %s",offs,reform(buf,0));
+                               error(_("^Error forcing output of char at pos %d of cmd %s"),offs,reform(buf,0));
                        }
                alarm(0);
                if (got!=bufl) {
-                       error("^Wrote only %d of %d bytes of command",got,bufl);
+                       error(_("^Wrote only %d of %d bytes of command"),got,bufl);
                        goto err;
                        }
                }
@@ -960,8 +968,8 @@ err:
                        got=read(devfd,buf+bufl,1);
                        }
                if (got<=0) {
-                       if (wasalarm) error("Maximum response timeout (%lds) exceeded",alarmtime);
-                       else error("^Couldn't read device data (ret=%d)",got);
+                       if (wasalarm) error(_("Maximum response timeout (%lds) exceeded"),alarmtime);
+                       else error(_("^Couldn't read device data (ret=%d)"),got);
                        goto err;
                        }
 skipread:
@@ -970,7 +978,7 @@ skipread:
                s=buf+bufl;
                while (buf+bufl2>s && (s=memchr(s,'\0',buf+bufl2-s))) *s++=REPL_NULLCHAR;
                if (verbose>=3)
-                       error("\nGot chunk of data from device: %s",reform(buf+bufl,0));
+                       error(_("\nGot chunk of data from device: %s"),reform(buf+bufl,0));
                if (!noconvcr) {
                        s=buf+bufl;
                        while (buf+bufl2>s && (s=memchr(s,'\r',buf+bufl2-s))) *s++='\n';
@@ -982,7 +990,7 @@ skipread:
                assert(strlen(buf)==bufl);
                /* d3(">%s|%s<\n",buf,term); */
                if (strstr(buf,ERROR_SUBSTR1) || strstr(buf,ERROR_SUBSTR2)) {
-                       error("Found ERROR response on command %s",reform(send,0));
+                       error(_("Found ERROR response on command %s"),reform(send,0));
                        goto err;
                        }
                if (catch && !record && bufl>=catchl && (hit=strstr(buf,catch))) {
@@ -1000,13 +1008,13 @@ skipread:
        alarm(0);
        if (!catchdatal) {
                if (!catch) return("");
-               error("Data requested on command %s but no found after term %s",reform(send,0),reform(term,1));
+               error(_("Data requested on command %s but no found after term %s"),reform(send,0),reform(term,1));
                goto err;
                }
        assert(!!catch);
        record=emptystring;
        catched(record+1,edata);
-       if (verbose>=2) error(".Returning data %s for cmd %s",reform(catchdata,0),reform(send,1));
+       if (verbose>=2) error(_(".Returning data %s for cmd %s"),reform(catchdata,0),reform(send,1));
        return(catchdata);
 }
 
@@ -1020,7 +1028,7 @@ unsigned char n;
        *++d=(plus?ADDR_INT:ADDR_NAT);
        while (*addr) {
                if (*addr<'0' || *addr>'9')
-                       error("!Error during conversion of number at: %s",addr);
+                       error(_("!Error during conversion of number at: %s"),addr);
                tot++;
                n=(*addr++)-'0';
                if ((flip=!flip)) *++d=0xF0|n;
@@ -1060,30 +1068,30 @@ unsigned char bin[2+(MAXNUMLEN+1)/2];
        s=devcmd(NULL,"\n+CSCA:","\r\nAT+CSCA?");
        while (isspace(*s)) s++;
        if (!*s || !strcmp(s,"EMPTY"))
-               error("!No SMS set in mobile station found, please use option \"-s\"");
-       if (verbose>=1) error("\nFound default SMSC in mobile: %s",s);
-       if (*s!='"') error("!No left-quote found in: %s",s);
-       if (!(t=strrchr(s+1,'"'))) error("!No right-quote found in: %s",s);
+               error(_("!No SMSC set in mobile station found, please use option \"-s\""));
+       if (verbose>=1) error(_("\nFound default SMSC in mobile: %s"),s);
+       if (*s!='"') error(_("!No left-quote found in: %s"),s);
+       if (!(t=strrchr(s+1,'"'))) error(_("!No right-quote found in: %s"),s);
        if (s+1==t)
-               error("!No SMS set in mobile station found, please use option \"-s\"");
+               error(_("!No SMS set in mobile station found, please use option \"-s\""));
        e=t++;
        while (isspace(*t)) t++;
-       if (*t++!=',') error("!No comma found after quotes in: %s",s);
+       if (*t++!=',') error(_("!No comma found after quotes in: %s"),s);
        while (isspace(*t)) t++;
        l=strtol(t,&serr,10);
        if ((l!=ADDR_NAT && l!=ADDR_INT) || (serr && *serr))
-               error("!Type parse error in: %s",s);
+               error(_("!Type parse error in: %s"),s);
        if (l==ADDR_NAT || s[1]=='+') s++;
        else *s='+';
        *e='\0';
-       if (verbose>=2) error("\nDecoded SMSC address: %s",s);
+       if (verbose>=2) error(_("\nDecoded SMSC address: %s"),s);
        if (!NEED_PDUSMSC()) return;
        chk(finalsmsc=strdup(s));
        bin[0]=1+(prepaddr(bin,finalsmsc)+1)/2;
        textconv(pdusmsc,bin,bin[0]+1);
 }
 
-static inline unsigned char charconv(char c,size_t offs)
+static inline unsigned char charconv_send(char c,size_t offs)
 {
        switch (c) {
                case '@': return(0);
@@ -1094,12 +1102,23 @@ static inline unsigned char charconv(char c,size_t offs)
                }
 #if 0
        if ((c>='A' && c<='Z') || (c>='a' && c<='z') || (c>='0' && c<='9')) return(c);
-       error("Can't convert character '%c' (0x%02X) at offs %d (0-based), substituted '?'",
+       error(_("Can't convert character '%c' (0x%02X) at offs %d (0-based), substituted '?'"),
                c,(unsigned char)c,offs);
        return('?');
 #endif
 }
 
+static inline unsigned char charconv_recv(char c,size_t offs)
+{ /* FIXME: unify with charconv_send() */
+       switch (c) {
+               case 0: return('@');
+               case 2: return('$');
+               default:
+                       return(c);
+               }
+/* strict checking not done, see charconv_send */
+}
+
 /* Logo format shamelessly stolen from GNokii-0.3.0: http://www.gnokii.org/
  * Beware - Nokia Smart Messaging specification 1.0.0 and 2.0.0 is incompatible
  * with Nokia current product line implementation
@@ -1121,7 +1140,7 @@ struct hexdata *hd;
        hd->next=NULL;
        hexdatatail=&hd->next;
        textconv(hd->data,bin,w);
-       if (verbose>=2) error("\nWill send hexdata: %s",hd->data);
+       if (verbose>=2) error(_("\nWill send hexdata: %s"),hd->data);
 }
 
 static inline void logoread(void)
@@ -1143,48 +1162,48 @@ int sizex,sizey,bit;
 #define WORD(n) (((unsigned char)buf[(n)])|(((unsigned char)buf[(n)+1])<<8))
 
        if (!(f=fopen(logoname,"rb")))
-               error("^!Cannot open logo file \"%s\" for r/o",logoname);
+               error(_("^!Cannot open logo file \"%s\" for r/o"),logoname);
        got=fread(buf,1,sizeof(buf),f);
        chkfclose(f,logoname);
             if (got>=20 && !memcmp(buf,"NOL",4)) {
                VARPRINTF2(gsmnetf,"%03.3u%02.2u",WORD(6),WORD(8));
                assert(strlen(gsmnetf)==5);
                r=10;
-               if (verbose>=1) error(".Reading NOL file \"%s\", GSMnet \"%s\", word@4=%d..",
+               if (verbose>=1) error(_(".Reading NOL file \"%s\", GSMnet \"%s\", word@4=%d.."),
                        logoname,gsmnetf,WORD(4));
                }
        else if (got>=16 && !memcmp(buf,"NGG",4)) {
                r=6;
-               if (verbose>=1) error(".Reading NGG file \"%s\", word@4=%d..",
+               if (verbose>=1) error(_(".Reading NGG file \"%s\", word@4=%d.."),
                        logoname,WORD(4));
                }
-       else error("!Unknown file format of logo file \"%s\"",logoname);
+       else error(_("!Unknown file format of logo file \"%s\""),logoname);
        if (gsmnet && !strtrycasecmp(gsmnet,WORD_NET)) {
-               if (!*gsmnetf) error("!NOL network code detection requested but NOL file not loaded, please specify network code");
+               if (!*gsmnetf) error(_("!NOL network code detection requested but NOL file not loaded, please specify network code"));
                gsmnet=gsmnetf;
                }
        if (!gsmnet || !strtrycasecmp(gsmnet,WORD_GROUP) || !*gsmnet) {
-               error("\nSending logo as: group graphics");
+               error(_("\nSending logo as: group graphics"));
                gsmnet=NULL;
                }
        else {
-               error("\nSending logo as: operator logo for \"%s\"",gsmnet);
+               error(_("\nSending logo as: operator logo for \"%s\""),gsmnet);
                bin[4]=0x82; /* dest port 0x1582 */
                }
        
        sizex=WORD(r); sizey=WORD(r+2);
-       if (verbose>=2) error(".Magic words: @+4=%d, @+6=%d, @+8=%d",
+       if (verbose>=2) error(_(".Magic words: @+4=%d, @+6=%d, @+8=%d"),
                        WORD(r+4),WORD(r+6),WORD(r+8));
        r+=10;
        if (sizex<1 || sizex>255
-        || sizey<1 || sizey>255) error("!Invalid size: %dx%d",sizex,sizey);
+        || sizey<1 || sizey>255) error(_("!Invalid size: %dx%d"),sizex,sizey);
        chars=((bits=sizex*sizey)+7)/8;
-       if (r+bits>got) error("!Logo file \"%s\" too short - actual=%d, need(%dx%d)=%d",
+       if (r+bits>got) error(_("!Logo file \"%s\" too short - actual=%d, need(%dx%d)=%d"),
                logoname,got,sizex,sizey,r+chars);
        else if (r+bits<got)
-               if (verbose>=1) error("Ignoring trailing garbage in \"%s\", used only %d bytes",logoname,r+bits);
+               if (verbose>=1) error(_("Ignoring trailing garbage in \"%s\", used only %d bytes"),logoname,r+bits);
        if ((got=(7+(gsmnet?3:0)+4+chars))>140)
-               error("!SMS size would be %d bytes but 140 is maximum",got);
+               error(_("!SMS size would be %d bytes but 140 is maximum"),got);
        w=7;
        if (gsmnet) {
                bin[w++]=((gsmnet[1]&0x0F)<<4)|(gsmnet[0]&0x0F);
@@ -1198,7 +1217,7 @@ int sizex,sizey,bit;
                bin[w]=0;
                for (bit=0x80;(bits>0) && (bit>0);bits--,bit>>=1) {
                        if (buf[r]!='0' && buf[r]!='1')
-                               error("!Invalid character (neither '0' nor '1')in logo file \"%s\" at offset 0x%X",
+                               error(_("!Invalid character (neither '0' nor '1') in logo file \"%s\" at offset 0x%X"),
                                        logoname,r);
                        if (buf[r++]=='1') bin[w]|=bit;
                        }
@@ -1238,45 +1257,45 @@ long size;
 
 #define WORD(n) (((unsigned char)buf[(n)])|(((unsigned char)buf[(n)+1])<<8))
 
-       if (!(f=fopen(logoname,"rb")))
-               error("^!Cannot open logo file \"%s\" for r/o",logoname);
-       if ((size=getfilesize(f,logoname))==-1)
-               error("!File size is essential to continue operation");
+       if (!(f=fopen(ringname,"rb")))
+               error(_("^!Cannot open ring file \"%s\" for r/o"),ringname);
+       if ((size=getfilesize(f,ringname))==-1)
+               error(_("!File size determination is essential to continue operation"));
        if (size<0x103)
-               error("!File \"%s\" size %ld too small (must >=0x103)! Is it .000 file?",
-                       logoname,size);
+               error(_("!File \"%s\" size %ld too small (must >=0x103)! Is it .000 file?"),
+                       ringname,size);
        if (fseek(f,0x100,SEEK_SET))
-               error("^Seeking error on \"%s\", ignoring",logoname);
+               error(_("^Seeking error on \"%s\", ignoring"),ringname);
        size-=0x100;
        if (size<=BIN1_PAYLOAD) {
                if ((got=fread(bin1+7,1,size,f))!=size)
-                       error("^Read error on \"%s\", wanted %ld, got %d",logoname,size,got);
-               error("\nSending ring tone \"%s\" as single SMS (size %ld, max %d)",
+                       error(_("^Read error on \"%s\", wanted %ld, got %d"),ringname,size,got);
+               error(_("\nSending ring tone \"%s\" as single SMS (size %ld, max %d)"),
                        ringname,size,BIN1_PAYLOAD);
                nokiaprep(bin1,7+size);
                }
        else {
                totn=(size+BINN_PAYLOAD-1)/BINN_PAYLOAD;
                if (totn>0xFF)
-                       error("!File size %ld too large for multi-SMS ring upload (max=%d)",
+                       error(_("!File size %ld too large even for multi-SMS ring upload (max=%d)"),
                                size,BINN_PAYLOAD*0xFF);
                binn[10]=totn;
                if (verbose>=1)
-                       error("\nSending ring tone \"%s\" as %d multi-SMSes (size %ld, max %d, frag %d)",
+                       error(_("\nSending ring tone \"%s\" as %d multi-SMSes (size %ld, max %d, frag %d)"),
                                ringname,totn,size,BIN1_PAYLOAD,BINN_PAYLOAD);
                binn[9]=time(NULL)&0x100; /* rand() would be better but it is a compatibility pain */
                if (verbose>=1)
-                       error("\nUsing unique multi-SMS ID 0x%02X",(unsigned)binn[9]);
+                       error(_("\nUsing unique multi-SMS ID 0x%02X"),(unsigned)binn[9]);
                for (fragn=1;fragn<=totn;fragn++) {
                        binn[11]=fragn;
                        want=MIN(size,BINN_PAYLOAD);
                        if ((got=fread(binn+12,1,want,f))!=want)
-                               error("^Read error on \"%s\", wanted %d, got %d",logoname,want,got);
+                               error(_("^Read error on \"%s\", wanted %d, got %d"),ringname,want,got);
                        nokiaprep(binn,12+want);
                        size-=want;
                        }
                }
-       chkfclose(f,logoname);
+       chkfclose(f,ringname);
 #undef WORD
 }
 
@@ -1297,7 +1316,7 @@ size_t offs=0;
        *d++=PDU_DCS;
        *d++=PDU_VP;
        if (bodylen>MAXBODYLEN) {
-               error("Body too large (%d>%d), cut",bodylen,MAXBODYLEN);
+               error(_("Body too large (%d>%d), cut"),bodylen,MAXBODYLEN);
                body[(bodylen=MAXBODYLEN)]='\0';
                }
        bodyr=body;
@@ -1306,7 +1325,7 @@ size_t offs=0;
        while (bodylen || inb) {
                if (!inb) {
                        assert(bodylen>0); assert(!!*body);
-                       inreg=charconv(*bodyr++,offs++);
+                       inreg=charconv_send(*bodyr++,offs++);
                        bodylen--;
                        inb=7;
                        }
@@ -1344,16 +1363,16 @@ char *finame;
        readbody=0;
        if (!finame) {
                if (verbose>=1)
-                       error("\nPlease enter the SMS text body, end with EOF (ctrl-D):");
+                       error(_("\nPlease enter the SMS text body, end with EOF (ctrl-D):"));
                }
        else {
                if (!(fin=fopen(finame,"rt")))
-                       error("^!Can't open data file \"%s\" for r/o",finame);
+                       error(_("^!Can't open data file \"%s\" for r/o"),finame);
                }
        chk(body=malloc(BODYLOAD));
        bodylen=fread(body,1,BODYLOAD,fin);
        if (bodylen==-1)
-               error("^!Error reading stream \"%s\"",(finame?finame:"<stdin>"));
+               error(_("^!Error reading stream \"%s\""),(finame?finame:_("<stdin>")));
        if (finame) {
                chkfclose(fin,finame);
                free(finame);
@@ -1381,7 +1400,7 @@ retry:
 #else /* HAVE_POLL */
 #ifdef HAVE_FD_SETSIZE
        if (devfd>=FD_SETSIZE)
-               error("!Device file descriptor %d can't fit in select() FD_SETSIZE (%d)",
+               error(_("!Device file descriptor %d can't fit in select() FD_SETSIZE (%d)"),
                        devfd,FD_SETSIZE);
 #endif /* HAVE_FD_SETSIZE */
        FD_ZERO(&rfds); FD_SET(devfd,&rfds);
@@ -1390,14 +1409,14 @@ retry:
 #endif /* HAVE_POLL */
        if (immed && i==0) return(0);
        if (i!=1)
-               error("^Failed (retval %d) while waiting for data, ignoring",i);
+               error(_("^Failed (retval %d) while waiting for data, ignoring"),i);
 
 #ifdef HAVE_POLL
        if (ufd.revents&(POLLERR|POLLHUP))
 #else /* HAVE_POLL */
        if (FD_ISSET(devfd,&xfds))
 #endif /* HAVE_POLL */
-               error("^Error while waiting for data, ignoring");
+               error(_("^Error while waiting for data, ignoring"));
 
 #ifdef HAVE_POLL
        if (!(ufd.revents&POLLIN))
@@ -1405,7 +1424,7 @@ retry:
        if (!(FD_ISSET(devfd,&rfds)))
 #endif /* HAVE_POLL */
                {
-               error("^No data input after waited for data, retrying");
+               error(_("^No data input after waited for data, retrying"));
                goto retry;
                }
        return(1);
@@ -1424,41 +1443,37 @@ const char *sf,*ss;
                                break;
                        case '9':
                                if (isdigit(cs)) break;
-                               subp="digit";
+                               subp=_("digit");
                                break;
                        case '+':
                                if (cs=='+' || cs=='-') break;
-                               subp="+/- sign";
+                               subp=_("+/- sign");
                                break;
                        default:
                                if (cf==cs) break;
                                VARPRINTF(sub,"'%c'",cf); subp=sub;
                        }
                if (!subp) continue;
-               VARPRINTF5(err,"Expected %s, found '%c' at pos %d of string [%s], formatstring [%s]",
+               VARPRINTF5(err,_("Expected %s, found '%c' at pos %d of string [%s], formatstring [%s]"),
                        subp,cs,ss-string,string,fmt);
                return(err);
                }
        if (*sf) {
-               VARPRINTF2(err,"String too short for format, string [%s], formatstring [%s]",
+               VARPRINTF2(err,_("String too short for format, string [%s], formatstring [%s]"),
                        string,fmt);
                return(err);
                }
        if (*ss) {
-               VARPRINTF2(err,"Trailing garbage in string [%s], formatstring [%s]",
+               VARPRINTF2(err,_("Trailing garbage in string [%s], formatstring [%s]"),
                        string,fmt);
                return(err);
                }
        return(NULL);
 }
 
-static char *receive_number;
+static char *receive_number,*receive_smsc;
 static time_t receive_time;
 
-/* +CMT: "+420602431329",,"99/10/25,03:21:03-00" */
-static int receive_headerparse(char *buf)
-{
-char *s,*s1,*err;
 struct tm tm;
 static const struct {
        off_t strpos;
@@ -1467,60 +1482,76 @@ static const struct {
        const char *name;
        } timeparse[]={
 #define TP_ENT(a,b,c,d,e) { a,offsetof(struct tm,b),c,d,e }
-               TP_ENT( 3,tm_year,0,99,"year"),
-               TP_ENT( 6,tm_mon ,1,12,"month"),
-               TP_ENT( 9,tm_mday,1,31,"day of month"),
-               TP_ENT(12,tm_hour,0,23,"hour"),
-               TP_ENT(15,tm_min ,0,59,"minute"),
-               TP_ENT(18,tm_sec ,0,59,"second"),
+               TP_ENT( 3,tm_year,0,99,N_("year")),
+               TP_ENT( 6,tm_mon ,1,12,N_("month")),
+               TP_ENT( 9,tm_mday,1,31,N_("day of month")),
+               TP_ENT(12,tm_hour,0,23,N_("hour")),
+               TP_ENT(15,tm_min ,0,59,N_("minute")),
+               TP_ENT(18,tm_sec ,0,59,N_("second")),
                /* Time zone ignored */
                };
-int i,val;
+#define GETTIME(i) (*(int *)(((char *)&tm)+timeparse[(i)].tmpos))
+
+static void maketime(const char *string)
+{
+int val;
+int i;
 
-#define DIGIT2(s) (((s)[0]-'0')*10+((s)[1]-'0'))
+       for (i=0;i<NELEM(timeparse);i++) {
+               val=GETTIME(i);
+               if (val<timeparse[i].min || val>timeparse[i].max) {
+                       error(_("Weird value of %s, is %d but expected %d..%d, setting to %d"),
+                               _(timeparse[i].name),val,timeparse[i].min,timeparse[i].max,timeparse[i].min);
+                       GETTIME(i)=timeparse[i].min;
+                       }
+               }
+       if (tm.tm_year<70) tm.tm_year+=100;
+       tm.tm_mon--;
+       d7("mktime(y%dm%dd%dh%dm%ds%d)\n",
+               tm.tm_year,tm.tm_mon,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec);
+       if ((receive_time=mktime(&tm))==-1)
+               error(_("^mktime(3) failed for %s"),string);
+}
+
+/* +CMT: "+420602431329",,"99/10/25,03:21:03-00" */
+static int receive_headerparse(char *buf)
+{
+char *s,*s1,*err;
+int i;
+
+#define DIGIT2ASC(s) (((s)[0]-'0')*10+((s)[1]-'0'))
 
        for (s=buf;*s==' ';s++);
        if (*s++!='"') {
-               error("Cannot find initial '\"' in CMT header: %s",buf);
+               error(_("Cannot find initial '\"' in CMT header: %s"),buf);
                return(0);
                }
        for (s1=s;*s && *s!='"';s++);
        if (!*s) {
-               error("Only one '\"' found in CMT header: %s",buf);
+               error(_("Only one '\"' found in CMT header: %s"),buf);
                return(0);
                }
+       free(receive_smsc); receive_smsc=NULL;
        free(receive_number);
        chk(receive_number=malloc(s-s1+1));
        memcpy(receive_number,s1,s-s1); receive_number[s-s1]='\0';
        s++;
        if ((err=check_phone(receive_number)) ||
            (err=check_format(",,\"99/99/99,99:99:99+99\"",s))) {
-               error("%s in CMT header: %s",err,buf);
+               error(_("%s in CMT header: %s"),err,buf);
                return(0);
                }
        memset(&tm,0,sizeof(tm)); /* may be redundant */
-       for (i=0;i<NELEM(timeparse);i++) {
-               val=DIGIT2(s+timeparse[i].strpos);
-               if (val<timeparse[i].min || val>timeparse[i].max) {
-                       error("Weird value of %s, is %d but expected %d..%d, setting to %d",
-                               timeparse[i].name,val,timeparse[i].min,timeparse[i].max,timeparse[i].min);
-                       val=timeparse[i].min;
-                       }
-               *(int *)(((char *)&tm)+timeparse[i].tmpos)=val;
-               }
+       for (i=0;i<NELEM(timeparse);i++)
+               GETTIME(i)=DIGIT2ASC(s+timeparse[i].strpos);
        if (tm.tm_year<70) tm.tm_year+=100;
        tm.tm_mon--;
-       d7("mktime(y%dm%dd%dh%dm%ds%d)\n",
-               tm.tm_year,tm.tm_mon,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec);
-       if ((receive_time=mktime(&tm))==-1) {
-               error("^mktime(3) failed for %s",s+2);
-               return(0);
-               }
+       maketime(s+2);
        return(1);
-#undef DIGIT2
+#undef DIGIT2ASC
 }
 
-static void receive_accept(char *bodyline)
+static void receive_text(char *bodyline)
 {
 char *buf,*s,*s1,*s2,*s3;
 pid_t pid;
@@ -1528,7 +1559,7 @@ char tbuf[32];
 int i;
 FILE *f;
 
-       d2("receive_accept: %s\n",bodyline);
+       d2("receive_text: %s\n",bodyline);
 #if RECEIVE_TEST
        pid=0;
 #else
@@ -1536,7 +1567,7 @@ FILE *f;
 #endif
        if (pid>0) return; /* parent context */
        if (pid==-1) {
-               error("Can't fork(2), process spawning may block receive");
+               error(_("Can't fork(2), process spawning may block receive"));
                }
        else { /* child process */
                dis_cleanup=1;
@@ -1545,7 +1576,7 @@ FILE *f;
                s1=s;
                do {
                        s1=strchr(s1+(s1!=s),'%');
-                       } while (s1 && s1[1]!='p' && s1[1]!='T' && s1[1]!='t');
+                       } while (s1 && s1[1]!='p' && s1[1]!='T' && s1[1]!='t' && s1[1]!='s');
                if (!s1) {
                        pushargstack_one(s,0);
                        break;
@@ -1563,31 +1594,202 @@ FILE *f;
                                pushargstack_one(tbuf,0);
                                break;
                        case 't':
+                               if (receive_time==-1) break;
                                if (!(s2=ctime(&receive_time))) {
-                                       error("Failing ctime(3), ignoring substitution");
+                                       error(_("Failing ctime(3), ignoring substitution"));
                                        break;
                                        }
                                if ((s3=strchr(s2,'\n'))) *s3='\0';
                                pushargstack_one(s2,0);
                                break;
+                       case 's':
+                               if (receive_smsc) pushargstack_one(receive_smsc,0);
+                               break;
                        default: assert(0);
                        }
                }
        buf=glueargstack(NULL,NULL); assert(buf);
        if (!(f=popen(buf,"w"))) {
-               error("^Failing spawn of receive command: %s",buf);
+               error(_("^Failing spawn of receive command: %s"),buf);
                goto err;
                }
        if (fputs(bodyline,f)<0 || putc('\n',f)!='\n')
-               error("^Failing write to child receive command: %s",buf);
+               error(_("^Failing write to child receive command: %s"),buf);
        if ((i=pclose(f)))
-               error("^Spawned receive command failure (code %d): %s",i,buf);
+               error(_("^Spawned receive command failure (code %d): %s"),i,buf);
 err:
        free(buf);
        if (pid==-1) return;
        exit(EXIT_SUCCESS); /* cleanup() has been disabled */
 }
 
+static inline unsigned char fromhex(char c)
+{
+       c&=0xDF;
+       return(c<'A'?c-'0':(c-'A')+0xA);
+}
+
+static int teldecode(char *text,unsigned char *bin,size_t digits)
+{
+unsigned char b;
+int r=0,i;
+
+       for (i=0;i<digits;text++,i++) {
+               if (!(i&1)) b=*bin;
+               else b=(*bin++)>>4;
+               b&=0x0F;
+               if (b<=0x09)
+                       *text=b+'0';
+               else {
+                       *text='?';
+                       r++;
+                       }
+               }
+       *text='\0';
+       return(r);
+}
+
+static void sctsparse(unsigned char *bin,const char *pduline,int offs)
+{
+#define DIGIT2BIN(v) (((v)&0x0F)*10+(((v)>>4)&0x0F))
+int i;
+
+       receive_time=-1;
+       memset(&tm,0,sizeof(tm)); /* may be redundant */
+       for (i=0;i<NELEM(timeparse);offs++,i++) {
+               if ((*bin&0x0F)>0x09 || (*bin&0xF0)>0x90) {
+                       error(_("Invalid value of \"%s\" at offset %d in: %s"),
+                               timeparse[i].name,offs,pduline);
+                       return;
+                       }
+               GETTIME(i)=DIGIT2BIN(*bin);
+               bin++;
+               }
+       maketime(pduline);
+
+#undef DIGIT2BIN
+}
+
+static void receive_pdu(char *pduline)
+{
+unsigned char pdu[140+0x100],*pdup,*pdue,oalen,inreg;
+char text[160+1],*textp,*s;
+size_t pdulinel=strlen(pduline),want;
+size_t udl,udlb;
+int inb,outb,xb;
+
+       d2("receive_pdu: %s\n",pduline);
+       if (pdulinel>2*sizeof(pdu))
+               { error(_("PDU too long (%d/2) to be valid: %s"),pdulinel,pduline); return; }
+       if (pdulinel&1)
+               { error(_("PDU length odd (%d): %s"),pdulinel,pduline); return; }
+       if (pdulinel<2*13)
+               { error(_("PDU length %d too small (min. 2*%d): %s"),pdulinel,13,pduline); return; }
+       for (pdup=pdu;*pduline;pduline+=2) {
+               if (!isxdigit(pduline[0]) || !(isxdigit(pduline[1])))
+               { error(_("Invalid hex byte: %c%c on byte %d in: %s"),
+                       pduline[0],pduline[1],pdup-pdu,pduline); return; }
+               *pdup++=(fromhex(pduline[0])<<4)|fromhex(pduline[1]);
+               }
+       pdue=pdup;
+       free(receive_smsc);
+       if (*pdu<=1) {
+               receive_smsc=NULL;
+               }
+       else {
+               if (*pdu>10)
+                       { error(_("SMSC length too large (%d, max. %d): %s"),*pdu,10,pduline); return; }
+               chk(receive_smsc=malloc(1+2*(*pdu)+1));
+               s=receive_smsc;
+               if (pdu[1]==ADDR_INT) *s++='+';
+               else {
+                       if (pdu[1]!=ADDR_NAT)
+                               error(_("Unknown address type 0x%02X of %s, ignoring in PDU: %s"),pdu[1],_("SMSC"),pduline); return;
+                       }
+               if (teldecode(s,pdu+2,2*(*pdu-1)-((pdu[1+(*pdu)]&0xF0)==0xF0)))
+                       error(_("Some digits unrecognized in %s \"%s\", ignoring in PDU: %s"),_("SMSC"),receive_smsc,pduline);
+               }
+       pdup=pdu+1+(*pdu);
+       if (*pdup&0x03) /* PDU type */
+               error(_("Unrecognized PDU type 0x%02X at offset %d, dropping: %s"),*pdup,pdup-pdu,pduline);
+       pdup++;
+       free(receive_number);
+       if ((oalen=*pdup++)>10) /* OA len */
+               { error(_("Originating number too large (%d, max. %d): %s"),oalen,10,pduline); return; }
+       if (pdup+(want=1+(oalen+1)/2+10)>pdue)
+               { error(_("PDU length too short (want %d, is %d): %s"),(pdup-pdu)+want,pdue-pdu,pduline); return; }
+       chk(receive_number=malloc(1+2*(*pdup)+1));
+       s=receive_number;
+       if (*pdup==ADDR_INT) *s++='+';
+       else {
+               if (*pdup!=ADDR_NAT)
+                       error(_("Unknown address type 0x%02X of %s, ignoring in PDU: %s"),*pdup,_("originating number"),pduline); return;
+               }
+       pdup++;
+       if (teldecode(s,pdup,oalen))
+               error(_("Some digits unrecognized in %s \"%s\", ignoring in PDU at offset %d: %s"),
+                       _("originating number"),receive_number,pdup-pdu,pduline);
+       pdup+=(oalen+1)/2;
+       if (*pdup) /* PID */
+               error(_("PID number %02X unsupported, ignoring: %s"),*pdup,pduline);
+       pdup++;
+       if (*pdup) { /* DCS */
+               if ((*pdup&0xF4)==0xF4)
+                       { error(_("DCS 0x%02X indicates 8-bit data, unsupported, dropping: %s"),*pdup,pduline); return; }
+               error(_("DCS 0x%02X unsupported, will attempt decoding: %s"),*pdup,pduline);
+               }
+       pdup++;
+       sctsparse(pdup,pduline,pdup-pdu);
+       pdup+=7;
+       /* UDL */
+       udl=*pdup++;
+       if (pdue-pdup>140) {
+               error(_("PDU data (%d) exceed maximum length of %d bytes, cut: %s"),
+                       pdue-pdup,140,pduline);
+               pdue=pdup+140;
+               }
+       udlb=(udl*7+7)/8;
+       if (pdup+udlb>pdue) {
+size_t udl1,udlb1;
+
+               udlb1=pdue-pdup;
+               udl1=(udlb1*8)/7;
+               error(_("PDU data length (%d/7->%d/8) longer than data (%d), cut to %d/7->%d/8: %s"),
+                       udl,udlb,pdue-pdup,udl1,udlb1,pduline);
+               udl=udl1; udlb=udlb1;
+               }
+       else
+               error(_("Trailing garbage ignored in PDU data (UDL %d/7->%d/8, got %d) in: %s"),
+                       udl,udlb,pdue-pdup,pduline);
+       textp=text;
+       inb=outb=0;
+       inreg=0; /* GCC happiness */
+       while (udl) {
+               if (!inb) {
+                       inreg=*pdup++;
+                       inb=8;
+                       }
+               if (!outb) {
+                       assert(textp<text+160);
+                       *textp=0x00;
+                       outb=7;
+                       }
+               xb=MIN(inb,outb);
+#if 0
+               d4("inb=%d,outb=%d,xb=%d\n",inb,outb,xb);
+#endif
+               *textp|=((inreg>>(unsigned)(7-inb))&((1<<xb)-1))<<(unsigned)(8-outb);
+               inb-=xb; outb-=xb;
+               if (!outb) {
+                       *textp=charconv_recv(*textp,textp-text);
+                       textp++;
+                       udl--;
+                       }
+               }
+       *textp=0;
+       receive_text(text);
+}
+
 static struct {
        char **sp;
        long *ip;
@@ -1603,16 +1805,26 @@ static struct {
 int main(int argc,char **argv)
 {
 char *s;
-int i;
+int i,cmgf=-1 /* GCC happiness */;
 unsigned fatal=0;
 speed_t portbaud=0 /* GCC happiness */;
 enum modenum argsmode;
+unsigned parts=0;
 
        if ((s=strrchr((pname=*argv),'/'))) pname=s+1;
+
+#ifdef ENABLE_NLS
+       /* Initialize the i18n stuff */
+       bindtextdomain(PACKAGE,LOCALEDIR);
+       if (!setlocale(LC_ALL,""))
+               error("Locale not supported by C library");
+       textdomain(PACKAGE);
+#endif
+
 #ifdef HAVE_ATEXIT
        atexit(cleanup);
 #else
-       error("atexit(3) not available at compilation time, device cleanup may be missed");
+       error(_("atexit(3) not available at compilation time, device cleanup may be missed"));
 #endif
        signal(SIGTERM,(RETSIGTYPE (*)(int))cleanup);
        signal(SIGQUIT,(RETSIGTYPE (*)(int))cleanup);
@@ -1630,7 +1842,7 @@ enum modenum argsmode;
                break;
                }
        argsmode=mode;
-       processargs(argc,argv,"<command-line>");
+       processargs(argc,argv,_("<command-line>"));
        if ((s=getenv("HOME"))) {
 size_t l=strlen(s);
 char *buf=malloc(l+50);
@@ -1643,14 +1855,14 @@ char *buf=malloc(l+50);
        readfile(CONFIG_MAIN,1);
        if (verbose>=1) {
                if (argsmode)
-                       error(".Detected mode \"%s\" from my program name \"%s\"",MODE_NAME(argsmode),pname);
+                       error(_(".Detected mode \"%s\" from my program name \"%s\""),MODE_NAME(argsmode),pname);
                else
-                       error(".Automatic mode detection unsuccessul for my progam name \"%s\"",pname);
+                       error(_(".Automatic mode detection unsuccessul for my progam name \"%s\""),pname);
                }
 
        if (!mode)
-               error("!Operation mode unset, use --send or similiar command, see help (-h)");
-       error(".Running program in mode \"%s\"",MODE_NAME(mode));
+               error(_("!Operation mode unset, use --send or similiar command, see help (-h)"));
+       error(_(".Running program in mode \"%s\""),MODE_NAME(mode));
        switch (mode) {
 
                case MODE_SEND:           /* FALLTHRU */
@@ -1666,10 +1878,10 @@ const struct nullcheck *n=nullcheck+i;
 
                if (*n->var) continue;
                if (n->reqd && !(MODE_BIT(mode)&n->reqd)) continue;
-               error("Missing parameter \"%s\"",n->name);
+               error(_("Missing parameter \"%s\""),_(n->name));
                fatal++;
                }
-       if (fatal) error("!Previous error%s considered unrecoverable",(fatal==1?"":"s"));
+       if (fatal) error(_("!Previous %s considered unrecoverable"),(fatal==1?_("error"):_("errors")));
        emptyclean();
        if (!logname) logname=DEF_LOGNAME;
        if (!lockfile) lockfile=DEF_LOCKFILE;
@@ -1680,7 +1892,7 @@ char *serr;
                if (!*numarg[i].sp) continue;
                *numarg[i].ip=strtol(*numarg[i].sp,&serr,0);
                if (*numarg[i].ip<0 || *numarg[i].ip>=LONG_MAX || !serr || *serr)
-                       error("!Number parse error for parameter \"%s\" of \"%s\" at: %s",
+                       error(_("!Number parse error for parameter \"%s\" of \"%s\" at: %s"),
                                numarg[i].msg,*numarg[i].sp,serr);
                }
        if (readtimen==-1)
@@ -1701,16 +1913,16 @@ size_t l=strlen(device);
                s++;
                if (*s=='%') continue;
                if (*s=='s') {
-                       if (i) error("!Only one \"%%s\" permitted in lockfile format-string");
+                       if (i) error(_("!Only one \"%%s\" permitted in lockfile format-string"));
                        i=1; continue;
                        }
-               error("!Invalid format-character '%c' in lockfile format-string, only \"%%s\" allowed",*s);
+               error(_("!Invalid format-character '%c' in lockfile format-string, only \"%%s\" allowed"),*s);
                }
        
        if (*logname) {
                if (!(logf=fopen(logname,"a")))
-                       error("^!Error opening log \"%s\" for append",logname);
-               logmsg("Starting up: " PACKAGE " " VERSION);
+                       error(_("^!Error opening log \"%s\" for append"),logname);
+               logmsg(_("Starting up: %s"),PACKAGE " " VERSION);
                }
 
        switch (mode) {
@@ -1729,7 +1941,7 @@ size_t l=strlen(device);
                default: assert(0);
                }
        if (readbody)
-               error("Warning: -f / --file is forbidden with mode \"%s\"",MODE_NAME(mode));
+               error(_("Warning: -f / --file is forbidden with mode \"%s\""),MODE_NAME(mode));
 
        switch (baudn) {
                case  2400: portbaud= B2400; break;
@@ -1739,25 +1951,25 @@ size_t l=strlen(device);
                case 38400: portbaud=B38400; break;
                case 57600: portbaud=B57600; break;
                default:
-                       error("!Specified baudrate %ld is not supported",baudn);
+                       error(_("!Specified baudrate %ld is not supported"),baudn);
                }
-       if (verbose>=2) error(".Will use baudrate %ld with hexval 0x%X",baudn,portbaud);
+       if (verbose>=2) error(_(".Will use baudrate %ld with hexval 0x%X"),baudn,portbaud);
                
        if (lockfile && *lockfile && VARPRINTF(lockreal,lockfile,devicename)>0) {
 time_t start,end;
-               if (verbose>=1) error(".Locking device \"%s\" by \"%s\"..",device,lockreal);
+               if (verbose>=1) error(_(".Locking device \"%s\" by \"%s\".."),device,lockreal);
                time(&start);
                lockdevice(0);
                time(&end);
                if ((end-=start)>LOCKREPORT)
-                       logmsg("Device lock succeeded after %ld seconds",(long)end);
+                       logmsg(_("Device lock succeeded after %ld seconds"),(long)end);
                }
-       if (verbose>=1) error(".Opening device \"%s\"..",device);
+       if (verbose>=1) error(_(".Opening device \"%s\".."),device);
        if ((devfd=open(device,O_RDWR|O_NDELAY))<0)
-               error("^!Cannot open device \"%s\" for r/w access",device);
+               error(_("^!Cannot open device \"%s\" for r/w access"),device);
        
        if (tcgetattr(devfd,&restios))
-               error("^Unable to get termios settings");
+               error(_("^Unable to get termios settings"));
        else {
                restios.c_cflag=(restios.c_cflag&~(CBAUD|CBAUDEX))|B0|HUPCL;
                restios_yes=1;
@@ -1771,11 +1983,11 @@ time_t start,end;
        tios.c_cc[VMIN ]=1;
            cfsetispeed(&tios,portbaud);
        if (cfsetospeed(&tios,portbaud)|cfsetispeed(&tios,portbaud))
-               error("^Error setting termios baudrate on device");
+               error(_("^Error setting termios baudrate on device"));
        if (tcflush(devfd,TCIOFLUSH))
-               error("^Error flushing termios (TCIOFLUSH) on device");
+               error(_("^Error flushing termios (TCIOFLUSH) on device"));
        if (tcsetattr(devfd,TCSANOW,&tios))
-               error("^!Unable to set initial termios device settings");
+               error(_("^!Unable to set initial termios device settings"));
 
        setalarm();
 
@@ -1783,18 +1995,32 @@ retryall:
                devcmd("",NULL,"\r\nAT\033\032"); /* ESCAPE, CTRL-Z */
                devcmd(NULL,NULL,"\r\nAT");
                smscset();
-               switch (mode) {
-                       case MODE_SEND:
-retrysendcmgf:
+               if (mode==MODE_SEND || mode==MODE_RECEIVE) {
+                       cmgf=-1;
+                       do {
                                if (!devcmd(NULL,NULL,"!\r\nAT+CMGF=0")) {
                                        if (!devcmd(NULL,NULL,"!\r\nAT+CMGF=1"))
-                                               { retrying(); goto retrysendcmgf; }
+                                               { retrying(); continue; }
                /* CMGF=1 */
+                                       if (verbose>=1)
+                                               error(_(".Using AT+CMGF=1 (text mode).."));
+                                       cmgf=1;
+                                       }
+                               else {
+               /* CMGF=0 */
+                                       if (verbose>=1)
+                                               error(_(".Using AT+CMGF=0 (PDU mode).."));
+                                       cmgf=0;
+                                       }
+                               } while (cmgf==-1);
+                       }
+               switch (mode) {
+                       case MODE_SEND:
+                               if (cmgf) {
                                        devcmd("\n> ",NULL,"\r\nAT+CMGS=\"%s\"",phone);
                                        s=devcmd(NULL,"\n+CMGS:","!~%s\032",body);
                                        }
                                else {
-               /* CMGF=0 */
                                        devcmd("\n> ",NULL,"\r\nAT+CMGS=%d",(strlen(pdusmsc)+strlen(pdudata))/2);
                                        s=devcmd(NULL,"\n+CMGS:","!~%s%s\032",pdusmsc,pdudata);
                                        }
@@ -1805,22 +2031,22 @@ struct hexdata *hd;
 
                                restore="\r\nAT+CSMP=17,,0,0";
                                devcmd(NULL,NULL,"\r\nAT+CSMP=81,,0,245");
-                               devcmd("\n> ",NULL,"\r\nAT+CMGS=\"%s\"",phone);
                                while ((hd=hexdata)) {
+                                       devcmd("\n> ",NULL,"\r\nAT+CMGS=\"%s\"",phone);
                                        if (!(s=devcmd(NULL,"\n+CMGS:","!~%s\032",hd->data))) break;
-                                       hexdata=hd->next;
+                                       if ((hexdata=hd->next)) pushargstack_one(s,0);
                                        free(hd);
+                                       parts++;
                                        }
                                } break;
                        case MODE_RECEIVE:
-                               devcmd(NULL,NULL,"\r\nAT+CMGF=1");
                                restore="\r\nAT+CNMI=,0";
-                               devcmd(NULL,NULL,"\r\nAT+CSDH=0");
                                devcmd(NULL,NULL,"\r\nAT+CNMI=,2");
+                               devcmd(NULL,NULL,"\r\nAT+CSDH=0");
                                unlockdevice(0);
                                /* Never bail-out when we got up to this point */
                                if (maxretryn!=-1 && verbose>=1)
-                                       error(".Initialization successful, infinite retry count set");
+                                       error(_(".Initialization successful, infinite retry count set"));
                                maxretryn=-1;
 #if RECEIVE_TEST
                receive_headerparse(" \"+420602123456\",,\"99/10/25,03:21:03-00\"");
@@ -1830,7 +2056,7 @@ struct hexdata *hd;
                                datawait(0);
                                if (!lockdevice(1)) {
                                        if (verbose>=1)
-                                               error(".Dialout detected, waiting for lock..");
+                                               error(_(".Dialout detected, waiting for lock.."));
                                        lockdevice(0);
                                        goto retryall;
                                        }
@@ -1839,11 +2065,14 @@ struct hexdata *hd;
                                        d1("Reading a message for us...\n");
                                        if (!(s=devcmd("\r","@+CMT:"," ")))
                                                goto retryall;
-                                       if (!(i=receive_headerparse(s)))
-                                               error("Receive-header parsing failed on: %s",s);
+                                       if (cmgf && !(i=receive_headerparse(s)))
+                                               error(_("Receive-header parsing failed on: %s"),s);
                                        if (!(s=devcmd("\r","@\n"," ")))
                                                goto retryall;
-                                       if (i) receive_accept(s);
+                                       if (cmgf) {
+                                               if (i) receive_text(s);
+                                               }
+                                       else receive_pdu(s);
                                        if (!devcmd("\n",NULL," ")) /* eat last '\n' */
                                                goto retryall;
                                        } while (datawait(1));
@@ -1853,10 +2082,13 @@ struct hexdata *hd;
                        }
                if (!s) { retrying(); goto retryall; }
 
-       while (isspace(*s)) s++;
-       if (verbose>=1) error("\nMessage successfuly sent with MR: %s",s);
+       pushargstack_one(s,0); s=NULL;
+       if (verbose>=1) while ((s=nextargstack())) {
+               while (isspace(*s)) s++;
+               error(_("\nMessage successfuly sent with MR (Message Reference): %s"),s);
+               }
        devcmd(NULL,NULL,"\r\nAT");
 
-       logmsg("SMS sent (after %d retries), message reference: %s",retrycnt,s);
+       logmsg(_("SMS sent (after %d retries), %d part(s)"),retrycnt,parts);
        return(EXIT_SUCCESS);
 }