[hackers] [ubase] mount: implement some error status codes for mount -a || Hiltjo Posthuma

[git]

commit 781cf0ed524180dc255ef651d6a216f58f39ff58
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Sat Mar 15 17:10:23 2014 +0100

    mount: implement some error status codes for mount -a
    
    see mount man page:
    32: all failed.
    64: some failed.
    
    Signed-off-by: Hiltjo Posthuma <hil...@codemadness.org>

diff --git a/mount.c b/mount.c
index 41f42f5..6a4c2e9 100644
--- a/mount.c
+++ b/mount.c
@@ -76,7 +76,7 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
-       int aflag = 0, i;
+       int aflag = 0, oflag = 0, status = EXIT_SUCCESS, i;
        unsigned long flags = 0;
        char *types = NULL, data[512] = "";
        char *files[] = { "/proc/mounts", "/etc/fstab", NULL };
@@ -153,7 +153,7 @@ mountsingle:
                eprintf("mount:");
        if(fp)
                endmntent(fp);
-       return EXIT_SUCCESS;
+       return status;
 
 mountall:
        if(!(fp = setmntent("/etc/fstab", "r")))
@@ -161,10 +161,15 @@ mountall:
        while((me = getmntent(fp))) {
                flags = 0;
                parseopts(me->mnt_opts, &flags, data, datasiz);
-               if(mount(me->mnt_fsname, me->mnt_dir, me->mnt_type, flags, 
data) < 0)
+               if(mount(me->mnt_fsname, me->mnt_dir, me->mnt_type, flags, 
data) < 0) {
                        weprintf("mount:");
+                       if(status != 64)
+                               status = 32; /* all failed */
+               } else {
+                       status = 64; /* some failed */
+               }
        }
        endmntent(fp);
 
-       return EXIT_SUCCESS;
+       return status;
 }