delete now unused check_header_gzip.c

sum: do not use uintmax needlessly

1 files changed, 0 insertions, 59 deletions

diff --git a/archival/libunarchive/check_header_gzip.c b/archival/libunarchive/check_header_gzip.c
deleted file mode 100644
index 66aa57460..000000000
--- a/archival/libunarchive/check_header_gzip.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
- */
-
-#include "libbb.h"
-#include "unarchive.h" /* for external decl of check_header_gzip_or_die */
-
-void check_header_gzip_or_die(int src_fd)
-{
-        union {
-                unsigned char raw[8];
-                struct {
-                        unsigned char method;
-                        unsigned char flags;
-                        unsigned int mtime;
-                        unsigned char xtra_flags;
-                        unsigned char os_flags;
-                } formatted;
-        } header;
-
-        xread(src_fd, header.raw, 8);
-
-        /* Check the compression method */
-        if (header.formatted.method != 8) {
-                bb_error_msg_and_die("unknown compression method %d",
-                                                  header.formatted.method);
-        }
-
-        if (header.formatted.flags & 0x04) {
-                /* bit 2 set: extra field present */
-                unsigned extra_short;
-
-                extra_short = xread_char(src_fd) + (xread_char(src_fd) << 8);
-                while (extra_short > 0) {
-                        /* Ignore extra field */
-                        xread_char(src_fd);
-                        extra_short--;
-                }
-        }
-
-        /* Discard original name if any */
-        if (header.formatted.flags & 0x08) {
-                /* bit 3 set: original file name present */
-                while (xread_char(src_fd) != 0);
-        }
-
-        /* Discard file comment if any */
-        if (header.formatted.flags & 0x10) {
-                /* bit 4 set: file comment present */
-                while (xread_char(src_fd) != 0);
-        }
-
-        /* Read the header checksum */
-        if (header.formatted.flags & 0x02) {
-                xread_char(src_fd);
-                xread_char(src_fd);
-        }
-}