X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fgbuf.h;h=f0e618bf616d40e7a688b58461cb67d05fe28bc0;hb=6a26177ec0df11f55bff590d63ea02e7c9884993;hp=a188f5d0aa0a7bf3e8d185ea52b001f2be5ebaa2;hpb=e7deac4e1c25fba13d8c3c3929c4e18e8f8a0d21;p=libucw.git

diff --git a/lib/gbuf.h b/lib/gbuf.h
index a188f5d0..f0e618bf 100644
--- a/lib/gbuf.h
+++ b/lib/gbuf.h
@@ -14,8 +14,6 @@
  *	of the GNU Lesser General Public License.
  */
 
-#include <stdlib.h>
-
 #define	BUF_T	GBUF_PREFIX(t)
 
 typedef struct
@@ -32,7 +30,7 @@ GBUF_PREFIX(init)(BUF_T *b)
   b->len = 0;
 }
 
-static inline void
+static void UNUSED
 GBUF_PREFIX(done)(BUF_T *b)
 {
   if (b->ptr)
@@ -41,8 +39,8 @@ GBUF_PREFIX(done)(BUF_T *b)
   b->len = 0;
 }
 
-static inline void
-GBUF_PREFIX(realloc)(BUF_T *b, uns len)
+static void UNUSED
+GBUF_PREFIX(set_size)(BUF_T *b, uns len)
 {
   b->len = len;
   b->ptr = xrealloc(b->ptr, len * sizeof(GBUF_TYPE));
@@ -51,14 +49,20 @@ GBUF_PREFIX(realloc)(BUF_T *b, uns len)
 #endif
 }
 
-static inline void
-GBUF_PREFIX(grow)(BUF_T *b, uns len)
+static void UNUSED
+GBUF_PREFIX(do_grow)(BUF_T *b, uns len)
 {
-  if (likely(len <= b->len))
-    return;
   if (len < 2*b->len)			// to ensure logarithmic cost
     len = 2*b->len;
-  GBUF_PREFIX(realloc)(b, len);
+  GBUF_PREFIX(set_size)(b, len);
+}
+
+static inline GBUF_TYPE *
+GBUF_PREFIX(grow)(BUF_T *b, uns len)
+{
+  if (unlikely(len > b->len))
+    GBUF_PREFIX(do_grow)(b, len);
+  return b->ptr;
 }
 
 #undef	GBUF_TYPE