From: David Given <dg@cowlark.com>
Date: Mon, 28 Nov 2016 20:38:46 +0000 (+0100)
Subject: Fix putchar() return value.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=bbcc08a6b6188eb80bda12bbb1d2a8ad9d03d0a2;p=ack.git

Fix putchar() return value.
---

diff --git a/lang/b/lib/main.c b/lang/b/lib/main.c
index 1d18a800e..9b868bada 100644
--- a/lang/b/lib/main.c
+++ b/lang/b/lib/main.c
@@ -22,9 +22,10 @@ static intptr_t i_getchar(void)
     return fgetc(output_unit);
 }
 
-static void i_putchar(intptr_t c)
+static intptr_t i_putchar(intptr_t c)
 {
     fputc(c, output_unit);
+    return c;
 }
 
 uintptr_t b_char = (uintptr_t)i_char;