From 421c0021612445613fcaf29bdefe65ad17da98f6 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Mon, 13 Mar 2006 02:12:39 +0000
Subject: [PATCH] Added _strnicmp support

---
 configure.in               | 2 +-
 include/SDL_config.h.in    | 1 +
 include/SDL_config_win32.h | 1 +
 include/SDL_stdinc.h       | 2 ++
 src/stdlib/SDL_string.c    | 2 +-
 5 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/configure.in b/configure.in
index cbc24c63c..043798fbe 100644
--- a/configure.in
+++ b/configure.in
@@ -116,7 +116,7 @@ if test x$enable_libc = xyes; then
     if test x$ac_cv_func_strtod = xyes; then
         AC_DEFINE(HAVE_STRTOD)
     fi
-    AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp strncasecmp sscanf snprintf vsnprintf iconv sigaction setjmp nanosleep)
+    AC_CHECK_FUNCS(malloc calloc realloc free getenv putenv unsetenv qsort abs bcopy memset memcpy memmove strlen strlcpy strlcat strdup _strrev _strupr _strlwr strchr strrchr strstr itoa _ltoa _uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp sscanf snprintf vsnprintf iconv sigaction setjmp nanosleep)
 
     AC_CHECK_LIB(m, pow, [BUILD_LDFLAGS="$BUILD_LDFLAGS -lm"])
 fi
diff --git a/include/SDL_config.h.in b/include/SDL_config.h.in
index 9d6ac89d1..ed99dcfd2 100644
--- a/include/SDL_config.h.in
+++ b/include/SDL_config.h.in
@@ -119,6 +119,7 @@
 #undef HAVE_STRNCMP
 #undef HAVE__STRICMP
 #undef HAVE_STRCASECMP
+#undef HAVE__STRNICMP
 #undef HAVE_STRNCASECMP
 #undef HAVE_SSCANF
 #undef HAVE_SNPRINTF
diff --git a/include/SDL_config_win32.h b/include/SDL_config_win32.h
index dd25d7d0e..552905084 100644
--- a/include/SDL_config_win32.h
+++ b/include/SDL_config_win32.h
@@ -103,6 +103,7 @@ typedef unsigned int uintptr_t;
 #define HAVE_STRCMP 1
 #define HAVE_STRNCMP 1
 #define HAVE__STRICMP 1
+#define HAVE__STRNICMP 1
 #define HAVE_SSCANF 1
 #else
 #define HAVE_STDARG_H	1
diff --git a/include/SDL_stdinc.h b/include/SDL_stdinc.h
index 7aaae3a42..9f20f5c68 100644
--- a/include/SDL_stdinc.h
+++ b/include/SDL_stdinc.h
@@ -523,6 +523,8 @@ extern DECLSPEC int SDLCALL SDL_strcasecmp(const char *str1, const char *str2);
 
 #if HAVE_STRNCASECMP
 #define SDL_strncasecmp strncasecmp
+#elif HAVE__STRNICMP
+#define SDL_strncasecmp _strnicmp
 #else
 extern DECLSPEC int SDLCALL SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen);
 #endif
diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
index 120c7896a..3f2a1e280 100644
--- a/src/stdlib/SDL_string.c
+++ b/src/stdlib/SDL_string.c
@@ -678,7 +678,7 @@ int SDL_strcasecmp(const char *str1, const char *str2)
 }
 #endif
 
-#ifndef HAVE_STRNCASECMP
+#if !defined(HAVE_STRNCASECMP) && !defined(HAVE__STRNICMP)
 int SDL_strncasecmp(const char *str1, const char *str2, size_t maxlen)
 {
     char a = 0;