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

[musl] / src / stdio / vfscanf.c

diff --git a/src/stdio/vfscanf.c b/src/stdio/vfscanf.c
index 64fa975..54d0849 100644 (file)
--- a/src/stdio/vfscanf.c
+++ b/src/stdio/vfscanf.c
@@ -71,7 +71,7 @@ static int readwc(int c, wchar_t **wcs, mbstate_t *st)
        return 0;
 }
 
-int vfscanf(FILE *f, const char *fmt, va_list ap)
+int vfscanf(FILE *restrict f, const char *restrict fmt, va_list ap)
 {
        int width;
        int size;
@@ -103,6 +103,7 @@ int vfscanf(FILE *f, const char *fmt, va_list ap)
                }
                if (*p != '%' || p[1] == '%') {
                        p += *p=='%';
+                       shlim(f, 0);
                        c = shgetc(f);
                        if (c!=*p) {
                                shunget(f);