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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/cmd/echo
downloadillumos-joyent-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz
OpenSolaris Launch
Diffstat (limited to 'usr/src/cmd/echo')
-rw-r--r--usr/src/cmd/echo/Makefile48
-rw-r--r--usr/src/cmd/echo/echo.c148
2 files changed, 196 insertions, 0 deletions
diff --git a/usr/src/cmd/echo/Makefile b/usr/src/cmd/echo/Makefile
new file mode 100644
index 0000000000..fbd23ae9c6
--- /dev/null
+++ b/usr/src/cmd/echo/Makefile
@@ -0,0 +1,48 @@
+#
+# 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
+#
+#
+#ident "%Z%%M% %I% %E% SMI"
+#
+# Copyright 2004 Sun Microsystems, Inc. All rights reserved.
+# Use is subject to license terms.
+#
+
+PROG= echo
+
+include ../Makefile.cmd
+
+CFLAGS += $(CCVERBOSE)
+
+# This flag is being added only for SCO (x86) compatibility
+CFLAGS += $(iBCS2FLAG)
+
+.KEEP_STATE:
+
+all: $(PROG)
+
+install: all $(ROOTPROG)
+
+clean:
+
+lint: lint_PROG
+
+include ../Makefile.targ
diff --git a/usr/src/cmd/echo/echo.c b/usr/src/cmd/echo/echo.c
new file mode 100644
index 0000000000..1a0cf70682
--- /dev/null
+++ b/usr/src/cmd/echo/echo.c
@@ -0,0 +1,148 @@
+/*
+ * 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 2003 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident "%Z%%M% %I% %E% SMI"
+
+/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
+/* All Rights Reserved */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <wchar.h>
+#include <string.h>
+#include <locale.h>
+
+int
+main(int argc, char *argv[])
+{
+
+ register char *cp;
+ register int i, wd;
+ int j;
+ wchar_t wc;
+ int b_len;
+ char *ep;
+
+#ifdef _iBCS2
+ int no_nl = 0;
+#endif
+ (void) setlocale(LC_ALL, "");
+
+ if (--argc == 0) {
+ (void) putchar('\n');
+ if (fflush(stdout) != 0)
+ return (1);
+ return (0);
+ }
+
+#ifdef _iBCS2
+ /* If SYSV3 is set, check for ISC/SCO style -n option parsing. */
+ if (getenv("SYSV3")) {
+ if (strcmp(argv[1], "-n") == 0)
+ no_nl ++;
+ }
+ for (i = 1 + no_nl; i <= argc; i++) {
+#else
+ for (i = 1; i <= argc; i++) {
+#endif /* _iBCS2 */
+ for (cp = argv[i], ep = cp + (int)strlen(cp);
+ cp < ep; cp += b_len) {
+ if ((b_len = mbtowc(&wc, cp, MB_CUR_MAX)) <= 0) {
+ (void) putchar(*cp);
+ b_len = 1;
+ continue;
+ }
+
+ if (wc != '\\') {
+ (void) putwchar(wc);
+ continue;
+ }
+
+ cp += b_len;
+ b_len = 1;
+ switch (*cp) {
+ case 'a': /* alert - XCU4 */
+ (void) putchar('\a');
+ continue;
+
+ case 'b':
+ (void) putchar('\b');
+ continue;
+
+ case 'c':
+ if (fflush(stdout) != 0)
+ return (1);
+ return (0);
+
+ case 'f':
+ (void) putchar('\f');
+ continue;
+
+ case 'n':
+ (void) putchar('\n');
+ continue;
+
+ case 'r':
+ (void) putchar('\r');
+ continue;
+
+ case 't':
+ (void) putchar('\t');
+ continue;
+
+ case 'v':
+ (void) putchar('\v');
+ continue;
+
+ case '\\':
+ (void) putchar('\\');
+ continue;
+ case '0':
+ j = wd = 0;
+ while ((*++cp >= '0' && *cp <= '7') &&
+ j++ < 3) {
+ wd <<= 3;
+ wd |= (*cp - '0');
+ }
+ (void) putchar(wd);
+ --cp;
+ continue;
+
+ default:
+ cp--;
+ (void) putchar(*cp);
+ }
+ }
+#ifdef _iBCS2
+ if (!(no_nl && i == argc))
+#endif /* _iBCS2 */
+ (void) putchar(i == argc? '\n': ' ');
+ if (fflush(stdout) != 0)
+ return (1);
+ }
+ return (0);
+}