From 8c1ab65c0f548d20b7f177bdb736daaf603340e1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 15:54:38 +0200 Subject: Adding upstream version 0.0~git20221206.8b7148f. Signed-off-by: Daniel Baumann --- libc-top-half/musl/src/stdio/vasprintf.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 libc-top-half/musl/src/stdio/vasprintf.c (limited to 'libc-top-half/musl/src/stdio/vasprintf.c') diff --git a/libc-top-half/musl/src/stdio/vasprintf.c b/libc-top-half/musl/src/stdio/vasprintf.c new file mode 100644 index 0000000..08251bc --- /dev/null +++ b/libc-top-half/musl/src/stdio/vasprintf.c @@ -0,0 +1,15 @@ +#define _GNU_SOURCE +#include +#include +#include + +int vasprintf(char **s, const char *fmt, va_list ap) +{ + va_list ap2; + va_copy(ap2, ap); + int l = vsnprintf(0, 0, fmt, ap2); + va_end(ap2); + + if (l<0 || !(*s=malloc(l+1U))) return -1; + return vsnprintf(*s, l+1U, fmt, ap); +} -- cgit v1.2.3