diff options
Diffstat (limited to 'crypto/heimdal/lib/roken/putenv.c')
| -rw-r--r-- | crypto/heimdal/lib/roken/putenv.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/crypto/heimdal/lib/roken/putenv.c b/crypto/heimdal/lib/roken/putenv.c deleted file mode 100644 index a6bdf6001d627..0000000000000 --- a/crypto/heimdal/lib/roken/putenv.c +++ /dev/null @@ -1,80 +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. 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: putenv.c,v 1.7 2000/03/26 23:08:24 assar Exp $"); -#endif - -#include <stdlib.h> - -extern char **environ; - -/* - * putenv -- - * String points to a string of the form name=value. - * - * Makes the value of the environment variable name equal to - * value by altering an existing variable or creating a new one. - */ - -int -putenv(const char *string) -{ - int i; - const char *eq = (const char *)strchr(string, '='); - int len; - - if (eq == NULL) - return 1; - len = eq - string; - - if(environ == NULL) { - environ = malloc(sizeof(char*)); - if(environ == NULL) - return 1; - environ[0] = NULL; - } - - for(i = 0; environ[i] != NULL; i++) - if(strncmp(string, environ[i], len) == 0) { - environ[i] = string; - return 0; - } - environ = realloc(environ, sizeof(char*) * (i + 2)); - if(environ == NULL) - return 1; - environ[i] = string; - environ[i+1] = NULL; - return 0; -} |