Rename ALL NON_MATCHING to NON_EQUIVALENT. We will enable NON_MATCHING on a case by case basis going forward

lib/src/libc/ldiv.c

@@ -3,7 +3,7 @@
 
 #include "macros.h"
 #include <stdlib.h>
-#ifdef NON_MATCHING
+#ifdef NON_EQUIVALENT
 //This needs to be compiled with mips3, which isn't yet supported
 ldiv_t ldiv(long num, long denom)
 {

lib/src/mips1/al/alSynAllocFX.c

@@ -5,7 +5,7 @@
 #include "macros.h"
 #include "audio_internal.h"
 
-#ifdef NON_MATCHING
+#ifdef NON_EQUIVALENT
 void alFxNew(ALFx *r, ALSynConfig *c, s16 bus);
 s32 alFxParam(void *filter, s32 paramID, void *param);
 s32 alMainBusParam(void *filter, s32 paramID, void *param);

lib/src/mips1/al/synthesizer.c

@@ -5,7 +5,7 @@
 #include "audio_internal.h"
 #include "macros.h"
 
-#ifdef NON_MATCHING
+#ifdef NON_EQUIVALENT
 
 s32 __nextSampleTime(ALSynth *drvr, ALPlayer **client);
 s32 _timeToSamplesNoRound(ALSynth *ALSynth, s32 micros);

lib/src/os/osTimer.c

@@ -15,7 +15,7 @@ extern u32 __osTimerCounter;
 
 OSTime __osInsertTimer(OSTimer *t);
 
-#ifdef NON_MATCHING
+#ifdef NON_EQUIVALENT
 //Seems to be a mismatch based on where __osCurrentTime is defined.
 //Scratch proving that: https://decomp.me/scratch/OB3iP
 void __osTimerServicesInit(void) {

lib/src/os/osViMgr.c

@@ -64,7 +64,7 @@ void osCreateViManager(OSPri pri) {
     }
 }
 
-#ifdef NON_MATCHING
+#ifdef NON_EQUIVALENT
 void __osTimerInterrupt(void);
 //Fails due to how retrace is declared. Not sure how to fix it.
 void viMgrMain(void *arg) {