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-rw-r--r--src/include/k5-thread.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/k5-thread.h b/src/include/k5-thread.h
index 3e3901d6e8fb..a3101239d8a5 100644
--- a/src/include/k5-thread.h
+++ b/src/include/k5-thread.h
@@ -134,6 +134,10 @@
More to be added, perhaps. */
#include <assert.h>
+#ifndef NDEBUG
+#include <stdio.h>
+#include <string.h>
+#endif
/* The mutex structure we use, k5_mutex_t, is defined to some
OS-specific bits. The use of multiple layers of typedefs are an
@@ -363,12 +367,24 @@ static inline int k5_mutex_finish_init(k5_mutex_t *m)
static inline void k5_mutex_lock(k5_mutex_t *m)
{
int r = k5_os_mutex_lock(m);
+#ifndef NDEBUG
+ if (r != 0) {
+ fprintf(stderr, "k5_mutex_lock: Received error %d (%s)\n",
+ r, strerror(r));
+ }
+#endif
assert(r == 0);
}
static inline void k5_mutex_unlock(k5_mutex_t *m)
{
int r = k5_os_mutex_unlock(m);
+#ifndef NDEBUG
+ if (r != 0) {
+ fprintf(stderr, "k5_mutex_unlock: Received error %d (%s)\n",
+ r, strerror(r));
+ }
+#endif
assert(r == 0);
}