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Diffstat (limited to 'lib/libc/src/stdio/snprintf.c')
-rw-r--r--lib/libc/src/stdio/snprintf.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/libc/src/stdio/snprintf.c b/lib/libc/src/stdio/snprintf.c
index e343b77..2387950 100644
--- a/lib/libc/src/stdio/snprintf.c
+++ b/lib/libc/src/stdio/snprintf.c
@@ -30,6 +30,7 @@
#include <sys/types.h>
#include <stdio.h>
#include <stddef.h>
+#include <unistd.h>
/* TODO FIXME: Use stdarg.h */
#define __va_start(ap, fmt) __builtin_va_start(ap, fmt)
@@ -46,3 +47,17 @@ snprintf(char *s, size_t size, const char *fmt, ...)
__va_end(ap);
return ret;
}
+
+int
+printf(const char *__restrict fmt, ...)
+{
+ char buf[512];
+ va_list ap;
+ int ret;
+
+ __va_start(ap, fmt);
+ ret = vsnprintf(buf, sizeof(buf), fmt, ap);
+ write(stdout->fd, buf, ret);
+ __va_end(ap);
+ return ret;
+}