summaryrefslogtreecommitdiff
path: root/libc/stdio1/fgetc.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc/stdio1/fgetc.c')
-rw-r--r--libc/stdio1/fgetc.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libc/stdio1/fgetc.c b/libc/stdio1/fgetc.c
new file mode 100644
index 0000000..2c41062
--- /dev/null
+++ b/libc/stdio1/fgetc.c
@@ -0,0 +1,39 @@
+/*
+ Copyright (C) 1996 Joel N. Weber II <nemo@koa.iolani.honolulu.hi.us>
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License
+ as published by the Free Software Foundation; either version 2
+ of the License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "stdio.h"
+
+/*
+ * Make this not dependent on getc() then we can:
+ #define getc(fp) fgetc(fp)
+ * if memory is _really_ tight.
+ */
+
+int fgetc(stream)
+FILE *stream;
+{
+ if( stream->ungetted )
+ {
+ stream->ungetted = 0;
+ return stream->ungetchar;
+ }
+ if( stream->bufpos == stream->bufread )
+ return __ffillbuf(stream);
+ else
+ return *stream->bufpos++;
+}