[hackers] [sbase] chmod: process file series behaviour || Hiltjo Posthuma

[git]

commit 90861840b76dd41da28c86da42a47e32ab97c8cf
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Wed Apr 23 22:00:08 2014 +0200

    chmod: process file series behaviour
    
    continue processing files if a chmod on a file in a series failed, but 
return with an error status code.
    
    Signed-off-by: Hiltjo Posthuma <hil...@codemadness.org>

diff --git a/chmod.c b/chmod.c
index 63d800a..1f28a79 100644
--- a/chmod.c
+++ b/chmod.c
@@ -11,6 +11,7 @@ static void chmodr(const char *);
 static bool rflag = false;
 static char *modestr = "";
 static mode_t mask = 0;
+static int ret = EXIT_SUCCESS;
 
 static void
 usage(void)
@@ -55,7 +56,7 @@ done:
 
        for (; argc > 0; argc--, argv++)
                chmodr(argv[0]);
-       return EXIT_SUCCESS;
+       return ret;
 }
 
 void
@@ -64,12 +65,17 @@ chmodr(const char *path)
        struct stat st;
        mode_t m;
 
-       if(stat(path, &st) == -1)
-               eprintf("stat %s:", path);
+       if(stat(path, &st) == -1) {
+               weprintf("stat %s:", path);
+               ret = EXIT_FAILURE;
+               return;
+       }
 
        m = parsemode(modestr, st.st_mode, mask);
-       if(chmod(path, m) == -1)
+       if(chmod(path, m) == -1) {
                weprintf("chmod %s:", path);
+               ret = EXIT_FAILURE;
+       }
        if(rflag)
                recurse(path, chmodr);
 }