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| author | Roger A. Faulkner <Roger.Faulkner@Oracle.COM> | 2010-08-12 14:55:22 -0700 |
|---|---|---|
| committer | Roger A. Faulkner <Roger.Faulkner@Oracle.COM> | 2010-08-12 14:55:22 -0700 |
| commit | 23a1ccea6aac035f084a7a4cdc968687d1b02daf (patch) | |
| tree | 6ed5e310ce6dd96f997b0c0f9735805d513d898a /usr/src/cmd/env | |
| parent | 29c3196fe2acc65721d8b9b5ea708d3a87facde0 (diff) | |
| download | illumos-joyent-23a1ccea6aac035f084a7a4cdc968687d1b02daf.tar.gz | |
PSARC 2010/299 GNU/Linux/BSD compatibility functions
6960818 add get_nprocs(), getline(), strdupa(), strndup() to libc
6901783 strndup would be nice
6824404 libc should provide ffsl() & ffsll()
6793969 RFE: Add|stpcpy|to libc
6735446 Want a __progname symbol for BSD-style source compatibility
6421095 Solaris should provide strcasestr
6275498 Provide string compare functions wcscasecmp,wcsncasecmp in solaris like linux
--HG--
rename : usr/src/lib/libc/port/gen/strcasecmp.c => usr/src/lib/libc/port/gen/ascii_strcasecmp.c
rename : usr/src/lib/libc/port/gen/strncasecmp.c => usr/src/lib/libc/port/gen/ascii_strncasecmp.c
rename : usr/src/lib/libc/sparc/gen/strcasecmp.s => usr/src/lib/libc/sparc/gen/ascii_strcasecmp.s
rename : usr/src/lib/libc/sparcv9/gen/strcasecmp.s => usr/src/lib/libc/sparcv9/gen/ascii_strcasecmp.s
Diffstat (limited to 'usr/src/cmd/env')
| -rw-r--r-- | usr/src/cmd/env/env.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/usr/src/cmd/env/env.c b/usr/src/cmd/env/env.c index bbd146bc62..ff2b2c4b31 100644 --- a/usr/src/cmd/env/env.c +++ b/usr/src/cmd/env/env.c @@ -2,9 +2,8 @@ * 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. + * Common Development and Distribution License (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. @@ -19,23 +18,22 @@ * * CDDL HEADER END */ + /* - * Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T - * All Rights Reserved + * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved. */ /* + * Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T + * All Rights Reserved */ -#ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.5 */ - /* * env [ - ] [ name=value ]... [command arg...] * set environment, then execute command (or print environment) * - says start fresh, otherwise merge with inherited environment */ - #include <stdio.h> #include <string.h> #include <stdlib.h> @@ -49,7 +47,6 @@ static void Usage(); -static char *nullp = NULL; extern char **environ; @@ -70,7 +67,7 @@ main(int argc, char **argv) /* check for non-standard "-" option */ if ((argc > 1) && (strcmp(argv[1], "-")) == 0) { - environ = &nullp; + (void) clearenv(); for (i = 1; i < argc; i++) argv[i] = argv[i+1]; argc--; @@ -80,7 +77,7 @@ main(int argc, char **argv) while ((opt = getopt(argc, argv, "i")) != EOF) { switch (opt) { case 'i': - environ = &nullp; + (void) clearenv(); break; default: |