X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffputc.c;h=1252e6365af44533563f3d4f58bb2151a8c38507;hb=abc15df6b9fae3374d24c7cf5c3ab94c605b2a6d;hp=818d45f645057fe4c93954964eb6b9d4c526e098;hpb=44db4763a69211be0afa0b336adbb16a0b10f2cb;p=pdclib

diff --git a/functions/stdio/fputc.c b/functions/stdio/fputc.c
index 818d45f..1252e63 100644
--- a/functions/stdio/fputc.c
+++ b/functions/stdio/fputc.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* fputc( int, FILE * )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -9,14 +7,13 @@
 #include <stdio.h>
 
 #ifndef REGTEST
-
-#include <_PDCLIB_glue.h>
+#include "_PDCLIB_io.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 _PDCLIB_fputc_unlocked( int c, FILE * stream )
 {
     if ( _PDCLIB_prepwrite( stream ) == EOF )
     {
@@ -34,10 +31,18 @@ int fputc( int c, struct _PDCLIB_file_t * stream )
     return c;
 }
 
+int fputc( int c, FILE * stream )
+{
+    _PDCLIB_flockfile( stream );
+    int r = _PDCLIB_fputc_unlocked( c, stream );
+    _PDCLIB_funlockfile( stream );
+    return r;
+}
+
 #endif
 
 #ifdef TEST
-#include <_PDCLIB_test.h>
+#include "_PDCLIB_test.h"
 
 int main( void )
 {