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Diffstat (limited to 'libbb')
-rw-r--r--libbb/unarchive.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/libbb/unarchive.c b/libbb/unarchive.c
index 199123e..635dcae 100644
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -38,8 +38,19 @@ typedef struct file_headers_s {
dev_t device;
} file_header_t;
+
+extern void seek_sub_file(FILE *src_stream, const int count);
+extern char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *file_entry,
+ const int function, const char *prefix);
+
+
+#ifdef L_archive_offset
off_t archive_offset;
+#else
+extern off_t archive_offset;
+#endif
+#ifdef L_seek_sub_file
void seek_sub_file(FILE *src_stream, const int count)
{
int i;
@@ -52,8 +63,11 @@ void seek_sub_file(FILE *src_stream, const int count)
}
return;
}
+#endif
+
+#ifdef L_extract_archive
/* Extract the data postioned at src_stream to either filesystem, stdout or
* buffer depending on the value of 'function' which is defined in libbb.h
*
@@ -202,7 +216,9 @@ char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *f
return(NULL); /* Maybe we should say if failed */
}
+#endif
+#ifdef L_unarchive
char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *),
const int extract_function, const char *prefix, char **extract_names)
{
@@ -233,8 +249,9 @@ char *unarchive(FILE *src_stream, void *(*get_headers)(FILE *),
}
return(buffer);
}
+#endif
-#if defined BB_AR || defined BB_DPKG_DEB || defined BB_DPKG
+#ifdef L_get_header_ar
void *get_header_ar(FILE *src_stream)
{
file_header_t *typed;
@@ -317,7 +334,7 @@ void *get_header_ar(FILE *src_stream)
}
#endif
-#if defined BB_CPIO
+#ifdef L_get_header_cpio
void *get_header_cpio(FILE *src_stream)
{
file_header_t *cpio_entry = NULL;
@@ -378,7 +395,7 @@ void *get_header_cpio(FILE *src_stream)
}
#endif
-#if defined BB_UNTAR || defined BB_DPKG_DEB || defined BB_DPKG
+#ifdef L_get_header_tar
void *get_header_tar(FILE *tar_stream)
{
union {
@@ -455,7 +472,7 @@ void *get_header_tar(FILE *tar_stream)
}
#endif
-#if defined BB_DPKG || defined BB_DPKG_DEB
+#ifdef L_deb_extract
char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
const char *prefix, const char *filename)
{