[hackers] [farbfeld] farbfeld.5: exit() -> return || FRIGN

From: <git_AT_suckless.org>
Date: Tue, 5 Jan 2016 11:17:21 +0100 (CET)

commit b669c8642e21850ea561931633ae06e6ba5bf354
Author: FRIGN <dev_AT_frign.de>
AuthorDate: Tue Jan 5 11:16:11 2016 +0100
Commit: FRIGN <dev_AT_frign.de>
CommitDate: Tue Jan 5 11:16:43 2016 +0100

    farbfeld.5: exit() -> return
    
    Now that we're in main, we don't need to exit().
    Also, we should return 0 at the end, thanks Hiltjo!

diff --git a/farbfeld.5 b/farbfeld.5
index 2ed3354..62e327a 100644
--- a/farbfeld.5
+++ b/farbfeld.5
_AT_@ -64,23 +64,23 @@ main(int argc, char *argv[])
 
         if (argc > 1) {
                 fprintf(stderr, "usage: %s\\n", argv[0]);
- exit(1);
+ return 1;
         }
 
         if (fread(hdr, 1, sizeof(hdr), stdin) != sizeof(hdr)) {
                 fprintf(stderr, "incomplete header\\n");
- exit(1);
+ return 1;
         }
         if (memcmp("farbfeld", hdr, strlen("farbfeld"))) {
                 fprintf(stderr, "invalid magic\\n");
- exit(1);
+ return 1;
         }
         width = ntohl(*((uint32_t *)(hdr + 8)));
         height = ntohl(*((uint32_t *)(hdr + 12)));
 
         if (fwrite(hdr, 1, sizeof(hdr), stdout) != sizeof(hdr)) {
                 fprintf(stderr, "write error\\n");
- exit(1);
+ return 1;
         }
 
         for (i = 0; i < height; i++) {
_AT_@ -88,7 +88,7 @@ main(int argc, char *argv[])
                         if (fread(rgba, sizeof(uint16_t), 4,
                                   stdin) != 4) {
                                 fprintf(stderr, "unexpected EOF\\n");
- exit(1);
+ return 1;
                         }
                         for (k = 0; k < 4; k++) {
                                 rgba[k] = ntohs(rgba[k]);
_AT_@ -105,10 +105,12 @@ main(int argc, char *argv[])
                         if (fwrite(rgba, sizeof(uint16_t), 4,
                                    stdout) != 4) {
                                 fprintf(stderr, "write error\\n");
- exit(1);
+ return 1;
                         }
                 }
         }
+
+ return 0;
 }
 .Ed
 .Sh SEE ALSO
Received on Tue Jan 05 2016 - 11:17:21 CET