X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Ffwrite.c;h=81ec271e1bcb7ba477f92c8af74e4cc159deb032;hb=699d4532f6a8f792271c7f46608e2505ca3afc21;hp=1b8641acadbfc5f9d9c34070ba6b424ee63dabb3;hpb=cea106fb8976d04b916953469439bc58fa111266;p=musl

diff --git a/src/stdio/fwrite.c b/src/stdio/fwrite.c
index 1b8641ac..81ec271e 100644
--- a/src/stdio/fwrite.c
+++ b/src/stdio/fwrite.c
@@ -1,6 +1,7 @@
 #include "stdio_impl.h"
+#include <string.h>
 
-size_t __fwritex(const unsigned char *s, size_t l, FILE *f)
+size_t __fwritex(const unsigned char *restrict s, size_t l, FILE *restrict f)
 {
 	size_t i=0;
 
@@ -24,10 +25,9 @@ size_t __fwritex(const unsigned char *s, size_t l, FILE *f)
 	return l+i;
 }
 
-size_t fwrite(const void *src, size_t size, size_t nmemb, FILE *f)
+size_t fwrite(const void *restrict src, size_t size, size_t nmemb, FILE *restrict f)
 {
 	size_t k, l = size*nmemb;
-	if (!l) return l;
 	FLOCK(f);
 	k = __fwritex(src, l, f);
 	FUNLOCK(f);