gunzip: rename z{alloc, free} to gz{alloc, free}

This allows us to add a proper zalloc() func (one that does a zeroing alloc), and removes duplicate prototypes. Signed-off-by: Mike Frysinger <[email protected]>
Plutia · Apr 30, 2012 · e3ed057 · e3ed057
1 parent 9a800ac
commit e3ed057
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Showing 3 changed files with 9 additions and 12 deletions.
diff --git a/fs/cramfs/uncompress.c b/fs/cramfs/uncompress.c
@@ -27,9 +27,6 @@
 
 static z_stream stream;
 
-void *zalloc(void *, unsigned, unsigned);
-void zfree(void *, void *, unsigned);
-
 /* Returns length of decompressed data. */
 int cramfs_uncompress_block (void *dst, void *src, int srclen)
 {
@@ -59,8 +56,8 @@ int cramfs_uncompress_init (void)
 {
 	int err;
 
-	stream.zalloc = zalloc;
-	stream.zfree = zfree;
+	stream.zalloc = gzalloc;
+	stream.zfree = gzfree;
 	stream.next_in = 0;
 	stream.avail_in = 0;
 

diff --git a/include/u-boot/zlib.h b/include/u-boot/zlib.h
@@ -691,6 +691,9 @@ ZEXTERN int ZEXPORT inflateInit2_ OF((z_streamp strm, int  windowBits,
 	struct internal_state {int dummy;}; /* hack for buggy compilers */
 #endif
 
+extern void *gzalloc(void *, unsigned, unsigned);
+extern void gzfree(void *, void *, unsigned);
+
 #ifdef __cplusplus
 }
 #endif

diff --git a/lib/gunzip.c b/lib/gunzip.c
@@ -36,10 +36,7 @@
 #define RESERVED		0xe0
 #define DEFLATED		8
 
-void *zalloc(void *, unsigned, unsigned);
-void zfree(void *, void *, unsigned);
-
-void *zalloc(void *x, unsigned items, unsigned size)
+void *gzalloc(void *x, unsigned items, unsigned size)
 {
 	void *p;
 
@@ -51,7 +48,7 @@ void *zalloc(void *x, unsigned items, unsigned size)
 	return (p);
 }
 
-void zfree(void *x, void *addr, unsigned nb)
+void gzfree(void *x, void *addr, unsigned nb)
 {
 	free (addr);
 }
@@ -94,8 +91,8 @@ int zunzip(void *dst, int dstlen, unsigned char *src, unsigned long *lenp,
 	z_stream s;
 	int r;
 
-	s.zalloc = zalloc;
-	s.zfree = zfree;
+	s.zalloc = gzalloc;
+	s.zfree = gzfree;
 
 	r = inflateInit2(&s, -MAX_WBITS);
 	if (r != Z_OK) {