Return a signed integer from altime_get

examples/almultireverb.c

@@ -452,7 +452,6 @@ int main(int argc, char **argv)
         EFX_REVERB_PRESET_CARPETEDHALLWAY,
         EFX_REVERB_PRESET_BATHROOM
     };
-    unsigned int basetime;
     ALCdevice *device = NULL;
     ALCcontext *context = NULL;
     ALuint effects[2] = { 0, 0 };
@@ -463,6 +462,7 @@ int main(int argc, char **argv)
     ALCint num_sends = 0;
     ALenum state = AL_INITIAL;
     ALfloat direct_gain = 1.0f;
+    int basetime = 0;
     int loops = 0;
 
     /* Print out usage if no arguments were specified */
@@ -640,7 +640,7 @@ int main(int argc, char **argv)
     /* Play the sound for a while. */
     alSourcePlay(source);
     do {
-        unsigned int curtime;
+        int curtime;
         ALfloat timediff;
 
         /* Start a batch update, to ensure all changes apply simultaneously. */

examples/common/alhelpers.c

@@ -124,17 +124,17 @@ const char *FormatName(ALenum format)
 #include <windows.h>
 #include <mmsystem.h>
 
-unsigned int altime_get(void)
+int altime_get(void)
 {
-    static unsigned int start_time = 0;
-    unsigned int cur_time;
+    static int start_time = 0;
+    int cur_time;
     union {
         FILETIME ftime;
         ULARGE_INTEGER ulint;
     } systime;
     GetSystemTimeAsFileTime(&systime.ftime);
     /* FILETIME is in 100-nanosecond units, or 1/10th of a microsecond. */
-    cur_time = (unsigned int)(systime.ulint.QuadPart/10000);
+    cur_time = (int)(systime.ulint.QuadPart/10000);
 
     if(!start_time)
         start_time = cur_time;
@@ -152,10 +152,10 @@ void al_nssleep(unsigned long nsec)
 #include <unistd.h>
 #include <time.h>
 
-unsigned int altime_get(void)
+int altime_get(void)
 {
-    static unsigned int start_time = 0u;
-    unsigned int cur_time;
+    static int start_time = 0u;
+    int cur_time;
 
 #if _POSIX_TIMERS > 0
     struct timespec ts;

examples/common/alhelpers.h

@@ -17,7 +17,7 @@ int InitAL(char ***argv, int *argc);
 void CloseAL(void);
 
 /* Cross-platform timeget and sleep functions. */
-unsigned int altime_get(void);
+int altime_get(void);
 void al_nssleep(unsigned long nsec);
 
 #ifdef __cplusplus