X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffgetc.c;h=5afa4222da6b79e39c02c972636674cdcdb39f4f;hb=b1fc26afebd4d557ff89a44bc21767a8704c3809;hp=1ca2367b4e6b6ffac7b79c99c6b7e05fd8b402d3;hpb=34893ecc2200dc7017c36a54cb6c5f4c2378b5ec;p=pdclib

diff --git a/functions/stdio/fgetc.c b/functions/stdio/fgetc.c
index 1ca2367..5afa422 100644
--- a/functions/stdio/fgetc.c
+++ b/functions/stdio/fgetc.c
@@ -1,8 +1,37 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-
-int fgetc( FILE * stream ) { /* TODO */ };
+/* fgetc( FILE * )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdio.h>
+
+#ifndef REGTEST
+
+#include <_PDCLIB_glue.h>
+
+int fgetc( struct _PDCLIB_file_t * stream )
+{
+    if ( _PDCLIB_prepread( stream ) == EOF )
+    {
+        return EOF;
+    }
+    if ( stream->ungetidx > 0 )
+    {
+        return (unsigned char)stream->ungetbuf[ --(stream->ungetidx) ];
+    }
+    return (unsigned char)stream->buffer[stream->bufidx++];
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main( void )
+{
+    /* Testing covered by ftell.c */
+    return TEST_RESULTS;
+}
+
+#endif