use restrict everywhere it's required by c99 and/or posix 2008

[musl] / src / stdio / setvbuf.c

diff --git a/src/stdio/setvbuf.c b/src/stdio/setvbuf.c
index 6dea0eb..541a125 100644 (file)
--- a/src/stdio/setvbuf.c
+++ b/src/stdio/setvbuf.c
@@ -9,7 +9,7 @@
  * In the case of stderr where the preexisting buffer is length 1, it
  * is not possible to set line buffering or full buffering. */
 
-int setvbuf(FILE *f, char *buf, int type, size_t size)
+int setvbuf(FILE *restrict f, char *restrict buf, int type, size_t size)
 {
        f->lbf = EOF;