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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-05-06 14:19:19 +0000
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-05-06 14:19:19 +0000
commit27653adc8b7ebe44bd357511de53d0c14eef0894 (patch)
treed1c9b0facbcca408a18d75f93aa507e96927ef31 /include
parentb8ba6b66f5d730efcf13dbbb3f9362dd6840d93b (diff)
downloadbusybox-27653adc8b7ebe44bd357511de53d0c14eef0894.tar.gz
busybox-27653adc8b7ebe44bd357511de53d0c14eef0894.tar.bz2
rpm: code shrink. Now uses open_zipped's logic (factored out into setup_unzip_on_fd())
function old new delta setup_unzip_on_fd - 80 +80 open_zipped 176 113 -63 rpm_main 1672 1355 -317 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/2 up/down: 80/-380) Total: -300 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'include')
-rw-r--r--include/libbb.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 976120e72..2f67c7f72 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -651,6 +651,15 @@ extern char *xmalloc_reads(int fd, char *pfx, size_t *maxsz_p) FAST_FUNC;
extern void *xmalloc_read(int fd, size_t *maxsz_p) FAST_FUNC RETURNS_MALLOC;
/* Returns NULL if file can't be opened (default max size: INT_MAX - 4095) */
extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p) FAST_FUNC RETURNS_MALLOC;
+/* Autodetects gzip/bzip2 formats. fd may be in the middle of the file! */
+#if ENABLE_FEATURE_SEAMLESS_LZMA \
+ || ENABLE_FEATURE_SEAMLESS_BZ2 \
+ || ENABLE_FEATURE_SEAMLESS_GZ \
+ /* || ENABLE_FEATURE_SEAMLESS_Z */
+extern int setup_unzip_on_fd(int fd /*, int fail_if_not_detected*/) FAST_FUNC;
+#else
+# define setup_unzip_on_fd(...) ((void)0)
+#endif
/* Autodetects .gz etc */
extern int open_zipped(const char *fname) FAST_FUNC;
extern void *xmalloc_open_zipped_read_close(const char *fname, size_t *maxsz_p) FAST_FUNC RETURNS_MALLOC;