opt/nothread: add support for recursion

[pdclib.old] / opt / nothread / mtx_lock.c

diff --git a/opt/nothread/mtx_lock.c b/opt/nothread/mtx_lock.c
index d086986555dcd48c6808122333bd51bad77b55fd..efe26bd4de6f0b16ae7c706938ff56b4586fed77 100644 (file)
--- a/opt/nothread/mtx_lock.c
+++ b/opt/nothread/mtx_lock.c
@@ -3,10 +3,8 @@
 \r
 int mtx_lock(mtx_t *mtx)\r
 {\r
-       if(*mtx == 0) {\r
-               *mtx = 1;\r
-               return thrd_success;\r
-       } else return thrd_error;\r
+       (*mtx)++;\r
+       return thrd_success;\r
 }\r
 #endif\r
 \r