Use return instead of exit from main.

diff --git a/usr.bin/leave/leave.c b/usr.bin/leave/leave.c
index 78abf8e..9a82a7e 100644 (file)
--- a/usr.bin/leave/leave.c
+++ b/usr.bin/leave/leave.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: leave.c,v 1.18 2018/02/09 23:12:13 cheloha Exp $      */
+/*     $OpenBSD: leave.c,v 1.19 2018/02/10 00:00:47 tb Exp $   */
 /*     $NetBSD: leave.c,v 1.4 1995/07/03 16:50:13 phil Exp $   */
 
 /*
@@ -73,7 +73,7 @@ main(int argc, char *argv[])
                (void)fputs("When do you have to leave? ", stdout);
                cp = fgets(buf, sizeof(buf), stdin);
                if (cp == NULL || *cp == '\n')
-                       exit(0);
+                       return 0;
        } else if (argc > 2)
                usage();
        else
@@ -116,7 +116,7 @@ main(int argc, char *argv[])
                secs -= t->tm_sec;      /* aim for beginning of minute */
        }
        doalarm(secs);
-       exit(0);
+       return 0;
 }
 
 static void