diff options
Diffstat (limited to 'crypto/kerberosIV/lib/roken/unsetenv.c')
| -rw-r--r-- | crypto/kerberosIV/lib/roken/unsetenv.c | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/crypto/kerberosIV/lib/roken/unsetenv.c b/crypto/kerberosIV/lib/roken/unsetenv.c deleted file mode 100644 index 67fb750138d4..000000000000 --- a/crypto/kerberosIV/lib/roken/unsetenv.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the Kungliga Tekniska - * Högskolan and its contributors. - * - * 4. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -RCSID("$Id: unsetenv.c,v 1.6 1997/04/01 08:19:14 joda Exp $"); -#endif - -#include <stdlib.h> -#include <string.h> - -#include "roken.h" - -extern char **environ; - -/* - * unsetenv -- - */ -void -unsetenv(const char *name) -{ - int len; - const char *np; - char **p; - - if (name == 0 || environ == 0) - return; - - for (np = name; *np && *np != '='; np++) - /* nop */; - len = np - name; - - for (p = environ; *p != 0; p++) - if (strncmp(*p, name, len) == 0 && (*p)[len] == '=') - break; - - for (; *p != 0; p++) - *p = *(p + 1); -} - |