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Diffstat (limited to 'libgloss/write.c')
-rw-r--r-- | libgloss/write.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libgloss/write.c b/libgloss/write.c new file mode 100644 index 0000000..292a68e --- /dev/null +++ b/libgloss/write.c @@ -0,0 +1,39 @@ +/* write.c -- write bytes to an output device. + * + * Copyright (c) 1995 Cygnus Support + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + */ +#include "glue.h" + +extern int _EXFUN (outbyte, (char x)); + +/* + * write -- write bytes to the serial port. Ignore fd, since + * stdout and stderr are the same. Since we have no filesystem, + * open will only return an error. + */ +int +_DEFUN (write, (fd, buf, nbytes), + int fd _AND + char *buf _AND + int nbytes) +{ + int i; + + for (i = 0; i < nbytes; i++) { + if (*(buf + i) == '\n') { + outbyte ('\r'); + } + outbyte (*(buf + i)); + } + return (nbytes); +} |