Minimize the amount of internal definitions which get exposed via the user-visible...

[pdclib.old] / functions / stdio / fputc.c

diff --git a/functions/stdio/fputc.c b/functions/stdio/fputc.c
index beff43a5aa4b34a3ab77532b3b11c8106b1d0f14..2aaad4fdab6fc7cdf710a6a8d7a8e983eaebdef1 100644 (file)
--- a/functions/stdio/fputc.c
+++ b/functions/stdio/fputc.c
@@ -8,15 +8,14 @@
 
 #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 fputc_unlocked( int c, FILE * stream )
 {
     if ( _PDCLIB_prepwrite( stream ) == EOF )
     {
@@ -34,6 +33,14 @@ int fputc( int c, struct _PDCLIB_file_t * stream )
     return c;
 }
 
+int fputc( int c, FILE * stream )
+{
+    flockfile( stream );
+    int r = fputc_unlocked( c, stream );
+    funlockfile( stream );
+    return r;
+}
+
 #endif
 
 #ifdef TEST