libarchive: remove more symlink code

Since symlinks aren't supported in busybox-w32 remove more of the
code that handles them.

Saves 64 bytes.

3 files changed, 9 insertions, 4 deletions

diff --git a/archival/libarchive/unsafe_symlink_target.c b/archival/libarchive/unsafe_symlink_target.c
index f53881f2f..ff96991f5 100644
--- a/archival/libarchive/unsafe_symlink_target.c
+++ b/archival/libarchive/unsafe_symlink_target.c
@@ -5,11 +5,10 @@
 #include "libbb.h"
 #include "bb_archive.h"
 
-void FAST_FUNC create_or_remember_link(llist_t **link_placeholders
-                IF_PLATFORM_MINGW32(UNUSED_PARAM),
+void FAST_FUNC create_or_remember_link(llist_t **link_placeholders,
                 const char *target,
                 const char *linkname,
-                int hard_link IF_PLATFORM_MINGW32(UNUSED_PARAM))
+                int hard_link)
 {
 #if !ENABLE_PLATFORM_MINGW32
         if (hard_link || target[0] == '/' || strstr(target, "..")) {
diff --git a/archival/unzip.c b/archival/unzip.c
index 6328f4bab..4e8ed0eae 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -348,6 +348,9 @@ static void unzip_create_leading_dirs(const char *fn)
 }
 
 #if ENABLE_FEATURE_UNZIP_CDF
+#if ENABLE_PLATFORM_MINGW32
+#define unzip_extract_symlink(s, z, d) unzip_extract_symlink(z, d)
+#endif
 static void unzip_extract_symlink(llist_t **symlink_placeholders,
                 zip_header_t *zip,
                 const char *dst_fn)
@@ -492,7 +495,7 @@ int unzip_main(int argc, char **argv)
         llist_t *zaccept = NULL;
         llist_t *zreject = NULL;
         char *base_dir = NULL;
-#if ENABLE_FEATURE_UNZIP_CDF
+#if ENABLE_FEATURE_UNZIP_CDF && !ENABLE_PLATFORM_MINGW32
         llist_t *symlink_placeholders = NULL;
 #endif
         int i;
diff --git a/include/bb_archive.h b/include/bb_archive.h
index 7d70ac086..b2cb7b347 100644
--- a/include/bb_archive.h
+++ b/include/bb_archive.h
@@ -213,6 +213,9 @@ void seek_by_jump(int fd, off_t amount) FAST_FUNC;
 void seek_by_read(int fd, off_t amount) FAST_FUNC;
 
 const char *strip_unsafe_prefix(const char *str) FAST_FUNC;
+#if ENABLE_PLATFORM_MINGW32
+#define create_or_remember_link(lp, t, ln, hl) create_or_remember_link(t, ln)
+#endif
 void create_or_remember_link(llist_t **link_placeholders,
                 const char *target,
                 const char *linkname,