libbb: add xfstat function

function                                             old     new   delta
xfstat                                                 -      25     +25
mkfs_ext2_main                                      2421    2423      +2
mkfs_reiser_main                                    1197    1194      -3
next                                                 312     307      -5
ar_main                                              533     522     -11
mkfs_minix_main                                     2938    2924     -14
mkfs_vfat_main                                      1511    1495     -16
writeTarFile                                         272     255     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/6 up/down: 27/-66)            Total: -39 bytes

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/libbb/dump.c b/libbb/dump.c
index a739ff61e..4db3f06f0 100644
--- a/libbb/dump.c
+++ b/libbb/dump.c
@@ -323,9 +323,7 @@ static void do_skip(priv_dumper_t *dumper, const char *fname, int statok)
         struct stat sbuf;
 
         if (statok) {
-                if (fstat(STDIN_FILENO, &sbuf)) {
-                        bb_simple_perror_msg_and_die(fname);
-                }
+                xfstat(STDIN_FILENO, &sbuf, fname);
                 if (!(S_ISCHR(sbuf.st_mode) || S_ISBLK(sbuf.st_mode) || S_ISFIFO(sbuf.st_mode))
                  && dumper->pub.dump_skip >= sbuf.st_size
                 ) {