commit 4522220ff333d34cf402dd8bb449416c31716198
parent ec9e043ec5301497d5dfb5323316204ee6a73a4c
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date: Wed, 13 May 2020 00:11:35 +0200
libc: Add local copy of strnlen to vfprintf
Vfprintf sued to use strnlen, which was removed of the repo because
it is not defined in C99. This solution is a fast solution that
adds it as a static function in vfprintf.
Diffstat:
1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/src/libc/stdio/vfprintf.c b/src/libc/stdio/vfprintf.c
@@ -186,6 +186,16 @@ strout(char *s, size_t len, int width, int fill, FILE * restrict fp)
return cnt;
}
+static size_t
+strnlen(const char *s, size_t maxlen)
+{
+ size_t n;
+
+ for (n = 0; n < maxlen && *s++; ++n)
+ ;
+ return n;
+}
+
int
vfprintf(FILE * restrict fp, const char * restrict fmt, va_list va)
{