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Lots more verbiage in error messages

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Znort 987 2011-08-11 13:29:29 +02:00 committed by Con Kolivas
parent 1cbfcba2c1
commit 83fa2158d9
1 changed files with 9 additions and 9 deletions
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18
main.c
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@ -3719,7 +3719,7 @@ static void fork_monitor()
int pfd[2];
int r = pipe(pfd);
if (r<0) {
perror("pipe");
perror("pipe - failed to create pipe for --monitor");
exit(1);
}
@ -3727,26 +3727,26 @@ static void fork_monitor()
fflush(stderr);
r = dup2(pfd[1], 2);
if (r<0) {
perror("dup2");
perror("dup2 - failed to alias stderr to write end of pipe for --monitor");
exit(1);
}
r = close(pfd[1]);
if (r<0) {
perror("close");
perror("close - failed to close write end of pipe for --monitor");
exit(1);
}
// Don't let a dying monitor kill the main process
sighandler_t sr = signal(SIGPIPE, SIG_IGN);
if (SIG_ERR==sr) {
perror("signal");
perror("signal - failed to edit signal mask for --monitor");
exit(1);
}
// Fork a child process
r = fork();
if (r<0) {
perror("fork");
perror("fork - failed to fork child process for --monitor");
exit(1);
}
@ -3755,25 +3755,25 @@ static void fork_monitor()
// Make stdin read end of pipe
r = dup2(pfd[0], 0);
if (r<0) {
perror("dup2");
perror("dup2 - in child, failed to alias read end of pipe to stdin for --monitor");
exit(1);
}
close(pfd[0]);
if (r<0) {
perror("close");
perror("close - in child, failed to close read end of pipe for --monitor");
exit(1);
}
// Launch user specified command
execl("/bin/bash", "/bin/bash", "-c", opt_stderr_cmd, (char*)NULL);
perror("execl");
perror("execl - in child failed to exec user specified command for --monitor");
exit(1);
}
// In parent, clean up unused fds
r = close(pfd[0]);
if (r<0) {
perror("close");
perror("close - failed to close read end of pipe for --monitor");
exit(1);
}
}