From 62fce6197f3f4b814e64f1990332346462114bbf Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Sat, 11 Oct 2025 12:10:55 -0400
Subject: libc: stdio: Add vsnprintf() and printf() impl

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 src/lib/libc/include/stdio.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/lib/libc/include/stdio.h')

diff --git a/src/lib/libc/include/stdio.h b/src/lib/libc/include/stdio.h
index e97e07a..a90c4ad 100644
--- a/src/lib/libc/include/stdio.h
+++ b/src/lib/libc/include/stdio.h
@@ -30,6 +30,9 @@
 #ifndef _STDIO_H
 #define _STDIO_H 1
 
+#include <stdarg.h>
+#include <stddef.h>
+
 #define EOF (-1)
 
 /*
@@ -43,4 +46,14 @@
  */
 int puts(const char *s);
 
+/*
+ * Write a formatted string to a buffer
+ */
+int vsnprintf(char *s, size_t size, const char *fmt, va_list ap);
+
+/*
+ * Print a formatted string
+ */
+int printf(const char *__restrict fmt, ...);
+
 #endif  /* _!STDIO_H */
-- 
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