Implemented renicing (-20) in gnokiid mode

[gnokii.git] / gnokii / gnokii.c

diff --git a/gnokii/gnokii.c b/gnokii/gnokii.c
index fadf2b4..1cbe8fe 100644 (file)
--- a/gnokii/gnokii.c
+++ b/gnokii/gnokii.c
@@ -1282,7 +1282,7 @@ int main(int argc, char *argv[])
 
     for(i = 2; i < argc; i++)
       nargv[i-2] = argv[i];
-               nargv[argc] = NULL;     /* required by gnokiid() for execv(3) */
+               nargv[argc-2] = NULL;   /* required by gnokiid() for execv(3) */
        
     if(checkargs(c, gals, nargc)) {
 
@@ -4119,6 +4119,14 @@ int monitormode(int argc, char *argv[])
 
 #ifdef UCLINUX
 
+#define NICE_LEVEL (-20)
+
+static void gnokiid_SIGCHLD(int signo)
+{
+       fprintf (stderr, _("Child process exited, aborting...\n"));
+       exit(2);
+}
+
 static int gnokiid(int argc, char *argv[])
 {
        bool    DebugMode;  /* When true, run in debug mode */
@@ -4154,15 +4162,15 @@ static int gnokiid(int argc, char *argv[])
 #ifdef DEBUG
                fprintf (stderr, _("Spawning gnokiid startup child process \"%s\"...\n"), *argv);
 #endif
-               /* default action for SIGCHLD is SIG_IGN, should be OK */
+               signal(SIGCHLD,gnokiid_SIGCHLD);
                errno=0;
                switch (vfork()) {
                        case -1: /* vfork() failure */
-                               fprintf (stderr, _("vfork() failed! (%m)\n"));
+                               fprintf (stderr, _("vfork() failed! (%s)\n"),strerror(errno));
                                return -1;
                        case 0: /* child */
                                execv(*argv,argv);
-                               fprintf (stderr, _("Spawn of child process failed! (%m)\n"));
+                               fprintf (stderr, _("Spawn of child process failed! (%s)\n"),strerror(errno));
                                _exit(9);
                                break;
                        default: /* parent */
@@ -4174,6 +4182,8 @@ static int gnokiid(int argc, char *argv[])
 #ifdef DEBUG
   fprintf (stderr, _("Entering gnokiid virtual modem main loop...\n"));
 #endif
+       if (nice(NICE_LEVEL))
+               fprintf (stderr, _("WARNING: nice level change failed (by %d)\n"),NICE_LEVEL);
 
        VM_ThreadLoop();