From 80949ccdc6656c51292b4260b6e8d7b493ca6c45 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 20 Mar 2012 21:10:06 -0400
Subject: limits.h: support gcc's -funsigned-char

some software apparently uses this and breaks with musl due to
mismatching definitions...
---
 include/limits.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/limits.h b/include/limits.h
index 56f7a12f..25773ee4 100644
--- a/include/limits.h
+++ b/include/limits.h
@@ -5,14 +5,22 @@
 
 #include <bits/limits.h>
 
+/* Support signed or unsigned plain-char */
+
+#ifdef __CHAR_UNSIGNED__
+#define CHAR_MIN 0
+#define CHAR_MAX 255
+#else
+#define CHAR_MIN (-128)
+#define CHAR_MAX 127
+#endif
+
 /* Some universal constants... */
 
 #define CHAR_BIT 8
 #define SCHAR_MIN (-128)
 #define SCHAR_MAX 127
 #define UCHAR_MAX 255
-#define CHAR_MIN (-128)
-#define CHAR_MAX 127
 #define SHRT_MIN  (-1-0x7fff)
 #define SHRT_MAX  0x7fff
 #define USHRT_MAX 0xffff
-- 
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