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[/] [openrisc/] [tags/] [gnu-src/] [newlib-1.18.0/] [newlib-1.18.0-or32-1.0rc2/] [libgloss/] [read.c] - Rev 520
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/* read.c -- read bytes from a input 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 char _DEFUN_VOID (inbyte); /* * read -- read bytes from the serial port. Ignore fd, since * we only have stdin. */ int _DEFUN (read, (fd, buf, nbytes), int fd _AND char *buf _AND int nbytes) { int i = 0; for (i = 0; i < nbytes; i++) { *(buf + i) = inbyte(); if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { i++; break; } } return (i); }