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--- src/thread/linux/SDL_mutex.c.orig Tue Nov 23 20:01:41 1999
+++ src/thread/linux/SDL_mutex.c Mon Apr 17 21:08:57 2000
@@ -42,6 +42,7 @@
#ifdef SDL_USE_PTHREADS
+#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <pthread.h>
@@ -60,14 +61,14 @@
SDL_mutex *mutex;
/* Allocate the structure */
- mutex = (SDL_mutex *)malloc(sizeof(*mutex));
+ mutex = (SDL_mutex *)malloc(sizeof(mutex));
if ( mutex == NULL ) {
SDL_OutOfMemory();
return(NULL);
}
if ( pthread_mutex_init(&mutex->id, NULL) != 0 ) {
- SDL_SetError("Couldn't create mutex");
+ SDL_SetError("Couldn't create mutex; reason: %d", errno);
free(mutex);
return(NULL);
}
@@ -82,7 +83,7 @@
return(-1);
}
if ( pthread_mutex_lock(&mutex->id) != 0 ) {
- SDL_SetError("Couldn't lock mutex");
+ SDL_SetError("Couldn't lock mutex; reason: %d", errno);
return(-1);
}
return(0);
@@ -96,7 +97,7 @@
return(-1);
}
if ( pthread_mutex_unlock(&mutex->id) != 0 ) {
- SDL_SetError("Couldn't unlock mutex");
+ SDL_SetError("Couldn't unlock mutex; reason: %d", errno);
return(-1);
}
return(0);
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