- ls: remove unused variable

- dpkg.c, diff: use xstat
   text    data     bss     dec     hex filename
 848823    9100  645216 1503139  16efa3 busybox_old
 848679    9100  645216 1502995  16ef13 busybox_unstripped
bloatcheck is completely useless as it sees -79 for this, which is bogus.

1 files changed, 6 insertions, 8 deletions

diff --git a/coreutils/diff.c b/coreutils/diff.c
index c9274e64f..a1a74d51e 100644
--- a/coreutils/diff.c
+++ b/coreutils/diff.c
@@ -1237,13 +1237,13 @@ int diff_main(int argc, char **argv) {
         if (strcmp(argv[0], "-") == 0) {
                 fstat(STDIN_FILENO, &stb1);
                 gotstdin = 1;
-        } else if (stat(argv[0], &stb1) != 0)
-                bb_perror_msg_and_die("Couldn't stat %s", argv[0]);
+        } else
+                        xstat(argv[0], &stb1);
         if (strcmp(argv[1], "-") == 0) {
                 fstat(STDIN_FILENO, &stb2);
                 gotstdin = 1;
-        } else if (stat(argv[1], &stb2) != 0)
-                bb_perror_msg_and_die("Couldn't stat %s", argv[1]);
+        } else
+                        xstat(argv[1], &stb2);
         if (gotstdin && (S_ISDIR(stb1.st_mode) || S_ISDIR(stb2.st_mode)))
                 bb_error_msg_and_die("Can't compare - to a directory");
         if (S_ISDIR(stb1.st_mode) && S_ISDIR(stb2.st_mode)) {
@@ -1256,13 +1256,11 @@ int diff_main(int argc, char **argv) {
         else {
                 if (S_ISDIR(stb1.st_mode)) {
                         argv[0] = concat_path_file(argv[0], argv[1]);
-                        if (stat(argv[0], &stb1) < 0)
-                                bb_perror_msg_and_die("Couldn't stat %s", argv[0]);
+                        xstat(argv[0], &stb1);
                 }
                 if (S_ISDIR(stb2.st_mode)) {
                         argv[1] = concat_path_file(argv[1], argv[0]);
-                        if (stat(argv[1], &stb2) < 0)
-                                bb_perror_msg_and_die("Couldn't stat %s", argv[1]);
+                        xstat(argv[1], &stb2);
                 }
                 print_status(diffreg(argv[0], argv[1], 0), argv[0], argv[1], NULL);
         }