[U-Boot] [PATCH 1/4] gunzip: rename z{alloc, free} to gz{alloc, free}

[Mike Frysinger]

This allows us to add a proper zalloc() func (one that does a zeroing
alloc), and removes duplicate prototypes.

Signed-off-by: Mike Frysinger <vap...@gentoo.org>
---
 fs/cramfs/uncompress.c |    7 ++-----
 include/u-boot/zlib.h  |    3 +++
 lib/gunzip.c           |   11 ++++-------
 3 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/fs/cramfs/uncompress.c b/fs/cramfs/uncompress.c
index 228fe68..f431cc4 100644
--- 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
index fb27081..fbb08a3 100644
--- 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
index 8b16b24..99a8ab0 100644
--- 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) {
-- 
1.7.8.5

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