#include <stdio.h>
-#include <_PDCLIB_glue.h>
-
#ifndef REGTEST
+#include <_PDCLIB_glue.h>
+
/* Write the value c (cast to unsigned char) to the given stream.
Returns c if successful, EOF otherwise.
If a write error occurs, the error indicator of the stream is set.
*/
-int fputc( int c, struct _PDCLIB_file_t * stream )
+int fputc_unlocked( int c, struct _PDCLIB_file_t * stream )
{
if ( _PDCLIB_prepwrite( stream ) == EOF )
{
return c;
}
+int fputc( int c, struct _PDCLIB_file_t * stream )
+{
+ flockfile( stream );
+ int r = fputc_unlocked( c, stream );
+ funlockfile( stream );
+ return r;
+}
+
#endif
#ifdef TEST