PDCLIB-16: Add _unlocked variations of all I/O routines; move work into these versions

[pdclib] / functions / stdio / fsetpos.c

diff --git a/functions/stdio/fsetpos.c b/functions/stdio/fsetpos.c
index 2082b4824a74dddfc4ced451b53879a79c4cb3e4..aa2f8e655bb4a05706cb61f6bf03abf04215b335 100644 (file)
--- a/functions/stdio/fsetpos.c
+++ b/functions/stdio/fsetpos.c
@@ -11,7 +11,8 @@
 #ifndef REGTEST
 #include <_PDCLIB_glue.h>
 
-int fsetpos( struct _PDCLIB_file_t * stream, const struct _PDCLIB_fpos_t * pos )
+int fsetpos_unlocked( struct _PDCLIB_file_t * stream, 
+                      const struct _PDCLIB_fpos_t * pos )
 {
     if ( stream->status & _PDCLIB_FWRITE )
     {
@@ -29,6 +30,15 @@ int fsetpos( struct _PDCLIB_file_t * stream, const struct _PDCLIB_fpos_t * pos )
     return 0;
 }
 
+int fsetpos( struct _PDCLIB_file_t * stream, 
+             const struct _PDCLIB_fpos_t * pos )
+{
+    flockfile( stream );
+    int res = fsetpos_unlocked( stream, pos );
+    funlockfile( stream );
+    return res;
+}
+
 #endif
 
 #ifdef TEST