[hackers] [sbase] Cleanup crond(1) a little || sin

[git]

commit ab8a11eb937ac825cbe4aa60965f6a12bd0611df
Author: sin <s...@2f30.org>
Date:   Tue Dec 9 16:19:27 2014 +0000

    Cleanup crond(1) a little

diff --git a/crond.c b/crond.c
index c33794a..2c1dd90 100644
--- a/crond.c
+++ b/crond.c
@@ -13,12 +13,8 @@
 #include <time.h>
 #include <unistd.h>
 
-#include "arg.h"
 #include "queue.h"
-
-#define VERSION "0.3.2"
-
-#define LEN(x) (sizeof (x) / sizeof *(x))
+#include "util.h"
 
 struct field {
        /* [low, high] */
@@ -91,35 +87,6 @@ logerr(const char *fmt, ...)
        va_end(ap);
 }
 
-static void *
-emalloc(size_t size)
-{
-       void *p;
-       p = malloc(size);
-       if (!p) {
-               logerr("error: out of memory\n");
-               if (nflag == 0)
-                       unlink(pidfile);
-               exit(EXIT_FAILURE);
-       }
-       return p;
-}
-
-static char *
-estrdup(const char *s)
-{
-       char *p;
-
-       p = strdup(s);
-       if (!p) {
-               logerr("error: out of memory\n");
-               if (nflag == 0)
-                       unlink(pidfile);
-               exit(EXIT_FAILURE);
-       }
-       return p;
-}
-
 static void
 runjob(char *cmd)
 {
@@ -150,7 +117,7 @@ runjob(char *cmd)
                execl("/bin/sh", "/bin/sh", "-c", cmd, (char *)NULL);
                logerr("error: failed to execute job: %s time: %s",
                       cmd, ctime(&t));
-               _exit(EXIT_FAILURE);
+               _exit(1);
        } else {
                je = emalloc(sizeof(*je));
                je->cmd = estrdup(cmd);
@@ -444,7 +411,7 @@ usage(void)
        fprintf(stderr, "usage: %s [-f file] [-n]\n", argv0);
        fprintf(stderr, "  -f   config file\n");
        fprintf(stderr, "  -n   do not daemonize\n");
-       exit(EXIT_FAILURE);
+       exit(1);
 }
 
 int
@@ -474,7 +441,7 @@ main(int argc, char *argv[])
                openlog(argv[0], LOG_CONS | LOG_PID, LOG_CRON);
                if (daemon(1, 0) < 0) {
                        logerr("error: failed to daemonize %s\n", 
strerror(errno));
-                       return EXIT_FAILURE;
+                       return 1;
                }
                if ((fp = fopen(pidfile, "w"))) {
                        fprintf(fp, "%d\n", getpid());
@@ -526,5 +493,5 @@ main(int argc, char *argv[])
        if (nflag == 0)
                closelog();
 
-       return EXIT_SUCCESS;
+       return 0;
 }