File fix-build.patch of Package nogravity

diff --git a/rlx32/include/systools.h b/rlx32/include/systools.h
index 38ece70..d427f1e 100644
--- a/rlx32/include/systools.h
+++ b/rlx32/include/systools.h
@@ -118,8 +118,8 @@ __end_extern_c
 void sysStrnCpy(char *dest, const char *src, size_t n);
 
 #ifndef min
-#define min(a,b) ((a)<(b) ? a : b) 
-#define max(a,b) ((a)>(b) ? a : b) 
+static inline int min(int a, int b) {return(a<b ? a:b);}
+static inline int max(int a, int b) {return(a>b ? a:b);}
 #endif
 
 #define randomf(i_max) ((i_max) * (float)rand() / (float)RAND_MAX)
diff --git a/rlx32/src/syszlib.c b/rlx32/src/syszlib.c
index 199ccc8..8febb68 100644
--- a/rlx32/src/syszlib.c
+++ b/rlx32/src/syszlib.c
@@ -743,7 +743,7 @@ static int CALLING_C fzip_fclose(SYS_FILEHANDLE fp)
     SYS_WAD *resource = filewad_getcurrent();
 	if ((!resource)||((resource->mode & SYS_WAD_STATUS_ENABLED)==0))
 	{
-		return lib_gzclose((gzFile *)fp);
+		return lib_gzclose((gzFile)fp);
 	}
 	else
 	{
@@ -751,7 +751,7 @@ static int CALLING_C fzip_fclose(SYS_FILEHANDLE fp)
 		SYS_ASSERT(s);
 		filewad_closeFP(resource, s->file);
 		s->file = 0;
-		lib_gzclose((gzFile *)fp);
+		lib_gzclose((gzFile)fp);
 	}
 	return 1;
 }
diff --git a/src/lt_func.h b/src/lt_func.h
index 228741b..6e7e770 100644
--- a/src/lt_func.h
+++ b/src/lt_func.h
@@ -125,7 +125,7 @@ void NG_StretchFont(GXSPRITEGROUP *pSpriteGroup, int fx, int fy);
 void NG_GamePlay(void);    
 void NG_DrawVideoSubtitles(FLI_STRUCT *);
 void NG_ReadLanguagePack(void);
-void NG_SetLanguage();
+void NG_SetLanguage(int);
 int NG_ExecMainMenu(char **menu, int def, u_int32_t defColor, u_int8_t spacing);
 
 // AI