X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=functions%2Fstdio%2Ffputc.c;h=1252e6365af44533563f3d4f58bb2151a8c38507;hp=beff43a5aa4b34a3ab77532b3b11c8106b1d0f14;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=42cab9e71b49fcda5f225ea0debddce0d1123674

diff --git a/functions/stdio/fputc.c b/functions/stdio/fputc.c
index beff43a..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).
@@ -8,15 +6,14 @@
 
 #include <stdio.h>
 
-#include <_PDCLIB_glue.h>
-
 #ifndef REGTEST
+#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 )
 {