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-rw-r--r--libc/stdio1/fputc.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/libc/stdio1/fputc.c b/libc/stdio1/fputc.c
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+++ b/libc/stdio1/fputc.c
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+/* simplified linux fputc.c
+ Copyright (C) 1995 Joel N. Weber II
+
+ 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 putc() then we can:
+ #define putc(c, fp) fputc(c, fp)
+ * if memory is _really_ tight.
+ */
+
+#undef putc
+#define putc(c, stream) \
+ (((stream)->bufpos[0] = (c)), \
+ ((stream)->bufpos++), \
+ ((((stream)->bufpos == (stream)->bufend) \
+ ||((stream)->buffer_mode == _IONBF) \
+ ||(((stream)->buffer_mode == _IOLBF) \
+ && ((stream)->bufpos != (stream)->bufstart) \
+ && ((stream)->bufpos[-1] == '\n'))) \
+ ? fflush(stream):0))
+
+#define new_putc(c, stream) \
+ ((unsigned char)( \
+ ((stream)->bufpos>=(stream)->bufread) ? fputc((c), (stream)) \
+ : *(stream)->bufpos++ = (c) \
+ ))
+
+int
+fputc(int c, FILE * stream)
+{
+#ifdef __MSDOS__
+ if( c == '\n' && stream->iotrans ) fputc('\r', stream);
+#endif
+ return putc(c, stream);
+}
+
+
+