X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=opt%2Fnothread%2Fmtx_unlock.c;h=a12c0a061123b40e2c5b3fe597cadb6336769b38;hp=1c11401f7931788068b98ec49bc0ec625d871a22;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=5155ca96295a12b4857fc0e6a9629cc43a9a85fa

diff --git a/opt/nothread/mtx_unlock.c b/opt/nothread/mtx_unlock.c
index 1c11401..a12c0a0 100644
--- a/opt/nothread/mtx_unlock.c
+++ b/opt/nothread/mtx_unlock.c
@@ -1,19 +1,20 @@
+#ifndef REGTEST
 #include <threads.h>
 
 int mtx_unlock(mtx_t *mtx)
 {
-	if(*mtx) {
-		*mtx = 0;
-		return thrd_success;
-	} else return thrd_error;
+	if(--(*mtx) >= 0)
+        return thrd_success;
+    return thrd_error;
 }
+#endif
 
 #ifdef TEST
-#include <_PDCLIB_test.h>
+#include "_PDCLIB_test.h"
 
 int main( void )
 {
     return TEST_RESULTS;
 }
 
-#endif
\ No newline at end of file
+#endif