Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 0 deletions

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 <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+
+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);
+}