manfmt.c

   1 #define WANT_DECLARATIONS 1
   2 #include "config.h"
   3 #ifndef lint
   4 static char rcsid[] ATTR_UNUSED = "$Id$";
   5 #endif
   6
   7 #ifdef HAVE_STDIO_H
   8 #include <stdio.h>
   9 #endif
  10 #ifdef HAVE_STDLIB_H
  11 #include <stdlib.h>
  12 #endif
  13 #ifdef HAVE_STRING_H
  14 #include <string.h>
  15 #endif
  16 #ifdef HAVE_LIMITS_H
  17 #include <limits.h>
  18 #endif
  19
  20 static char buf[LINE_MAX];
  21
  22 int main(void)
  23 {
  24 char *s,*s2,*d;
  25 char f;
  26
  27         while (fgets(buf,sizeof(buf),stdin)) {
  28                 if (*buf=='#') continue;
  29                 for (s=buf;*s==' ';s++);
  30                 if (*s=='\n' || !*s) continue;
  31                 f=0;
  32                 for (d=s=buf;*s;s++) {
  33                         if (*s=='\t') {
  34                                 if ((f=!f)) {
  35 /*fprintf(stderr,"DURING TURN-ON:%s",s);*/
  36                                         while (s[1]==' ') s++;
  37                                         if (s[1]=='"') s++;
  38                                         }
  39                                 else {
  40 /*fprintf(stderr,"DURING TURN-OFF:%s",s);*/
  41                                         while (d>buf && (d[-1]=='"' || d[-1]==' ')) d--;
  42                                         }
  43                                 continue;
  44                                 }
  45                         s2=s;
  46                         if (*s=='~' ) *s='"';
  47                         else if (f && s[0]=='"' && s[1]==' ') {
  48                                 while (*++s==' ');
  49                                 if (*s=='"') continue;
  50                                 s=s2;
  51                                 }
  52                         *d++=*s;
  53                         }
  54                 *d='\0';
  55                 fputs(buf,stdout);
  56                 }
  57         return(EXIT_SUCCESS);
  58 }