diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/fputs.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/stdio/common/fputs.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/common/fputs.c b/usr/src/lib/libbc/libc/stdio/common/fputs.c deleted file mode 100644 index c91c890f85..0000000000 --- a/usr/src/lib/libbc/libc/stdio/common/fputs.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License, Version 1.0 only - * (the "License"). You may not use this file except in compliance - * with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 1995 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -/* Copyright (c) 1984 AT&T */ -/* All Rights Reserved */ - -#pragma ident "%Z%%M% %I% %E% SMI" - - -/*LINTLIBRARY*/ -/* - * This version writes directly to the buffer rather than looping on putc. - * Ptr args aren't checked for NULL because the program would be a - * catastrophic mess anyway. Better to abort than just to return NULL. - */ -#include <stdio.h> -#include "stdiom.h" -#include <errno.h> -#include <memory.h> - -static char *memnulccpy(char *, char *, int, int); - -int -fputs(char *ptr, FILE *iop) -{ - int ndone = 0, n; - unsigned char *cptr, *bufend; - char *p; - char c; - - if (_WRTCHK(iop)) { - iop->_flag |= _IOERR; -#ifdef POSIX - errno = EBADF; -#endif /* POSIX */ - return (EOF); - } - bufend = iop->_base + iop->_bufsiz; - - if ((iop->_flag & _IONBF) == 0) { - if (iop->_flag & _IOLBF) { - for ( ; ; ptr += n) { - while ((n = bufend - (cptr = iop->_ptr)) <= 0) - /* full buf */ - if (_xflsbuf(iop) == EOF) - return(EOF); - if ((p = memnulccpy((char *) cptr, ptr, '\n', n)) != NULL) { - /* - * Copy terminated either because we - * saw a newline or we saw a NUL (end - * of string). - */ - c = *(p - 1); /* last character moved */ - if (c == '\0') - p--; /* didn't write '\0' */ - n = p - (char *) cptr; - } - iop->_cnt -= n; - iop->_ptr += n; - _BUFSYNC(iop); - ndone += n; - if (p != NULL) { - /* - * We found either a newline or a NUL. - * If we found a newline, flush the - * buffer. - * If we found a NUL, we're done. - */ - if (c == '\n') { - if (_xflsbuf(iop) == EOF) - return(EOF); - } else { - /* done */ - return(ndone); - } - } - } - } else { - for ( ; ; ptr += n) { - while ((n = bufend - (cptr = iop->_ptr)) <= 0) - /* full buf */ - if (_xflsbuf(iop) == EOF) - return(EOF); - if ((p = memccpy((char *) cptr, ptr, '\0', n)) != NULL) - n = (p - (char *) cptr) - 1; - iop->_cnt -= n; - iop->_ptr += n; - _BUFSYNC(iop); - ndone += n; - if (p != NULL) { - /* done */ - return(ndone); - } - } - } - } else { - /* write out to an unbuffered file */ - return (write(iop->_file, ptr, strlen(ptr))); - } -} - -/* - * Copy s2 to s1, stopping if character c or a NUL is copied. - * Copy no more than n bytes. - * Return a pointer to the byte after character c or NUL in the copy, - * or NULL if c or NUL is not found in the first n bytes. - */ -static char * -memnulccpy(char *s1, char *s2, int c, int n) -{ - int cmoved; - - while (--n >= 0) { - cmoved = *s2++; - if ((*s1++ = cmoved) == '\0' || cmoved == c) - return (s1); - } - return (0); -} |