Define strnicmp() as strncasecmp() for GNU GCC, including MingW, regardless of the platform; this fixes issue #16.

Author: compuphase

dev/minIni.c

@@ -71,7 +71,7 @@
   #pragma warning(disable: 4996)	/* for Microsoft Visual C/C++ */
 #endif
 #if !defined strnicmp && !defined PORTABLE_STRNICMP
-  #if defined __LINUX__ || defined __FreeBSD__ || defined __OpenBSD__ || defined __APPLE__
+  #if defined __LINUX__ || defined __FreeBSD__ || defined __OpenBSD__ || defined __APPLE__ || defined __GNUC__
     #define strnicmp  strncasecmp
   #endif
 #endif