X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2F_PDCLIB_fdopen.c;h=c628ebcd1e5da4ebf48131e2b9771c47c4d0cce1;hb=6ca24b75c75b9c6f22e1e69693d326b8e3330841;hp=85563270fa5029c7d4dbe73971c8bb273f375f30;hpb=5fd032eae66fba700cb9927840222b068c62361e;p=pdclib

diff --git a/functions/stdio/_PDCLIB_fdopen.c b/functions/stdio/_PDCLIB_fdopen.c
index 8556327..c628ebc 100644
--- a/functions/stdio/_PDCLIB_fdopen.c
+++ b/functions/stdio/_PDCLIB_fdopen.c
@@ -12,6 +12,7 @@
 #ifndef REGTEST
 #include <_PDCLIB_glue.h>
 #include <string.h>
+#include <threads.h>
 
 extern struct _PDCLIB_file_t * _PDCLIB_filelist;
 
@@ -39,6 +40,12 @@ struct _PDCLIB_file_t * _PDCLIB_fdopen( _PDCLIB_fd_t fd,
         /* no memory */
         return NULL;
     }
+
+    if(mtx_init(&rc->lock, mtx_recursive) != thrd_success) {
+        free(rc);
+        return NULL;
+    }
+
     rc->status = mode;
     rc->handle = fd;
     /* Setting pointers into the memory block allocated above */