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authorstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
committerstevel@tonic-gate <none@none>2005-06-14 00:00:00 -0700
commit7c478bd95313f5f23a4c958a745db2134aa03244 (patch)
treec871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/lib/libbc/libc/stdio/common/puts.c
downloadillumos-joyent-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz
OpenSolaris Launch
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/puts.c')
-rw-r--r--usr/src/lib/libbc/libc/stdio/common/puts.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/stdio/common/puts.c b/usr/src/lib/libbc/libc/stdio/common/puts.c
new file mode 100644
index 0000000000..ed6297474c
--- /dev/null
+++ b/usr/src/lib/libbc/libc/stdio/common/puts.c
@@ -0,0 +1,74 @@
+/*
+ * 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 1986 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" /* from S5R2 3.3 */
+
+/*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"
+
+extern char *memccpy();
+
+int
+puts(ptr)
+char *ptr;
+{
+ char *p;
+ register int ndone = 0, n;
+ register unsigned char *cptr, *bufend;
+
+ if (_WRTCHK(stdout))
+ return (EOF);
+
+ bufend = stdout->_base + stdout->_bufsiz;
+
+ for ( ; ; ptr += n) {
+ while ((n = bufend - (cptr = stdout->_ptr)) <= 0) /* full buf */
+ if (_xflsbuf(stdout) == EOF)
+ return(EOF);
+ if ((p = memccpy((char *) cptr, ptr, '\0', n)) != NULL)
+ n = p - (char *) cptr;
+ stdout->_cnt -= n;
+ stdout->_ptr += n;
+ _BUFSYNC(stdout);
+ ndone += n;
+ if (p != NULL) {
+ stdout->_ptr[-1] = '\n'; /* overwrite '\0' with '\n' */
+ if (stdout->_flag & (_IONBF | _IOLBF)) /* flush line */
+ if (_xflsbuf(stdout) == EOF)
+ return(EOF);
+ return(ndone);
+ }
+ }
+}