fusl/src/stdio/vasprintf.c - Issue 1573973002: Add a "fork" of musl as //fusl.

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Side by Side Diff: fusl/src/stdio/vasprintf.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master

Patch Set: Created 4 years, 11 months ago

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	1 #define _GNU_SOURCE

	2 #include <stdio.h>

	3 #include <stdarg.h>

	4 #include <stdlib.h>

	5

	6 int vasprintf(char *s, const char fmt, va_list ap)

	7 {

	8 va_list ap2;

	9 va_copy(ap2, ap);

	10 int l = vsnprintf(0, 0, fmt, ap2);

	11 va_end(ap2);

	12

	13 if (l<0 \|\| !(*s=malloc(l+1U))) return -1;

	14 return vsnprintf(*s, l+1U, fmt, ap);

	15 }

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