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Error messages if setsid or fork fail

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Signed-off-by: Sebastian Ramacher <sebastian+dev@ramacher.at>
This commit is contained in:
Sebastian Ramacher 2015-11-23 23:55:45 +01:00
parent 32ad46441c
commit 96597253c8
1 changed files with 7 additions and 2 deletions
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9
zathura/main.c
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@ -4,6 +4,7 @@
#include <girara/settings.h> #include <girara/settings.h>
#include <glib/gi18n.h> #include <glib/gi18n.h>
#include <glib/gstdio.h> #include <glib/gstdio.h>
#include <errno.h>
#include <limits.h> #include <limits.h>
#include <locale.h> #include <locale.h>
#include <stdio.h> #include <stdio.h>
@ -155,10 +156,14 @@ main(int argc, char* argv[])
if (pid > 0) { /* parent */ if (pid > 0) { /* parent */
return 0; return 0;
} else if (pid < 0) { /* error */ } else if (pid < 0) { /* error */
girara_error("Couldn't fork."); girara_error("Could not fork: %s", strerror(errno));
return -1;
} }
setsid(); if (setsid() == -1) {
girara_error("Could not start new process group: %s", strerror(errno));
return -1;
}
} }
/* create zathura session */ /* create zathura session */