From: Shlomi Fish <shlomif@shlomifish.org>
Date: Wed, 29 Apr 2020 09:35:14 +0000 (+0300)
Subject: refactoring
X-Git-Tag: fortune-mod-2.22.0~17
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d5f464c7b384d10499512323801d95dafdd35d50;p=fortune-mod

refactoring
---

diff --git a/fortune-mod/util/rot.c b/fortune-mod/util/rot.c
index 2f7e2ce..f13e933 100644
--- a/fortune-mod/util/rot.c
+++ b/fortune-mod/util/rot.c
@@ -1,20 +1,15 @@
-/*
- * An extremely simpleminded function. Read characters from stdin,
- * rot13 them, and put them on stdout.  Totally unnecessary, of course.
- */
-
+// An extremely simpleminded function. Read characters from stdin,
+// rot13 them, and put them on stdout.  Totally unnecessary, of course.
 #include <stdio.h>
 #include <ctype.h>
-#include <stdlib.h>
 
 int main(void)
 {
     int a;
-
     while ((a = getchar()) != EOF)
     {
         putchar(isupper(a) ? ('A' + (a - 'A' + 13) % 26)
                            : islower(a) ? ('a' + (a - 'a' + 13) % 26) : a);
     }
-    exit(0);
+    return 0;
 }