Fix prboom for MSVC 2003

deps/fluidsynth/src/utils/fluidsynth_priv.h

@@ -122,8 +122,7 @@
 #ifdef MINGW32
 
 #include <stdint.h>
-#define snprintf _snprintf
-#define vsnprintf _vsnprintf
+#include <compat/msvc.h>
 
 #define DSOUND_SUPPORT 1
 #define WINMIDI_SUPPORT 1

src/g_game.c

@@ -43,6 +43,7 @@
 #define    W_OK    2    /* Check for write permission */
 #define    R_OK    4    /* Check for read permission */
 #include <io.h>
+#include <compat/msvc.h>
 #endif
 
 #include <boolean.h>

src/m_misc.c

@@ -41,6 +41,7 @@
 #include <errno.h>
 #ifdef _MSC_VER
 #include <io.h>
+#include <compat/msvc.h>
 #endif
 #include <fcntl.h>
 #include <sys/stat.h>

src/p_checksum.c

@@ -9,6 +9,10 @@
 #include "doomstat.h" /* players{,ingame} */
 #include "lprintf.h"
 
+#ifdef _MSC_VER
+#include <compat/msvc.h>
+#endif
+
 /* forward decls */
 void checksum_gamestate(int tic);