[hackers] [ubase] Replace perror() with weprintf() || sin

[git]

commit 38bda0c7833dcd3d0bb653dbbefa20acc3b3daf6
Author: sin <s...@2f30.org>
Date:   Wed Mar 12 16:20:35 2014 +0200

    Replace perror() with weprintf()

diff --git a/umount.c b/umount.c
index 9fcc9ba..514063d 100644
--- a/umount.c
+++ b/umount.c
@@ -46,7 +46,7 @@ main(int argc, char *argv[])
                        eprintf("setmntent %s:", "/etc/fstab");
                while ((me = getmntent(fp))) {
                        if (umount2(me->mnt_dir, flags) < 0) {
-                               perror("umount2");
+                               weprintf("umount2:");
                                ret = EXIT_FAILURE;
                        }
                }
@@ -56,7 +56,7 @@ main(int argc, char *argv[])
 
        for (i = 0; i < argc; i++) {
                if (umount2(argv[i], flags) < 0) {
-                       perror("umount2");
+                       weprintf("umount2:");
                        ret = EXIT_FAILURE;
                }
        }