opt/nothread: add support for recursion

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

diff --git a/opt/nothread/mtx_trylock.c b/opt/nothread/mtx_trylock.c
index bffc8b85b139b430df32c437585dd70fe06308b5..20efc99403afcc8316c9133ff06a2e9913dc9e0b 100644 (file)
--- a/opt/nothread/mtx_trylock.c
+++ b/opt/nothread/mtx_trylock.c
@@ -3,12 +3,8 @@
 \r
 int mtx_trylock(mtx_t *mtx)\r
 {\r
-       if(*mtx) {\r
-               return thrd_error;\r
-       } else {\r
-               *mtx = 1;\r
-               return thrd_success;\r
-       }\r
+       (*mtx)++;\r
+       return thrd_success;\r
 }\r
 #endif\r
 \r