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pidfile_read(): Reindent.

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
This commit is contained in:
Joachim Nilsson
2014-11-26 23:44:00 +01:00
parent 7f2c73468f
commit 939cfc2476
1 changed files with 20 additions and 20 deletions
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helpers.c
+20 -20
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@@ -131,31 +131,31 @@ void ifconfig(char *ifname, char *addr, char *mask, int up)
*/
pid_t pidfile_read(char *pidfile)
{
pid_t pid = 0;
char buf[16];
FILE *fp;
pid_t pid = 0;
char buf[16];
FILE *fp;
if (!pidfile) {
errno = EINVAL;
return -1;
}
if (!pidfile) {
errno = EINVAL;
return -1;
}
if (!fexist(pidfile))
return -1;
if (!fexist(pidfile))
return -1;
fp = fopen(pidfile, "r");
if (!fp)
return -1;
fp = fopen(pidfile, "r");
if (!fp)
return -1;
if (fgets(buf, sizeof(buf), fp)) {
errno = 0;
pid = (pid_t)strtol(buf, NULL, 10);
if (errno)
pid = 0; /* Failed conversion. */
}
fclose(fp);
if (fgets(buf, sizeof(buf), fp)) {
errno = 0;
pid = (pid_t)strtol(buf, NULL, 10);
if (errno)
pid = 0; /* Failed conversion. */
}
fclose(fp);
return pid;
return pid;
}
/**