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Diffstat (limited to 'crypto/heimdal/lib/roken/environment.c')
-rw-r--r-- | crypto/heimdal/lib/roken/environment.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/crypto/heimdal/lib/roken/environment.c b/crypto/heimdal/lib/roken/environment.c deleted file mode 100644 index 62c732c5b47b0..0000000000000 --- a/crypto/heimdal/lib/roken/environment.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (c) 2000 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: environment.c,v 1.1 2000/06/21 02:05:03 assar Exp $"); -#endif - -#include <stdio.h> -#include <string.h> -#include "roken.h" - -/* - * return count of environment assignments from `file' and - * list of malloced strings in `env' - */ - -int -read_environment(const char *file, char ***env) -{ - int i, k; - FILE *F; - char **l; - char buf[BUFSIZ], *p, *r; - - if ((F = fopen(file, "r")) == NULL) { - return 0; - } - - i = 0; - if (*env) { - l = *env; - while (*l != NULL) { - i++; - l++; - } - } - l = *env; - /* This is somewhat more relaxed on what it accepts then - * Wietses sysv_environ from K4 was... - */ - while (fgets(buf, BUFSIZ, F) != NULL) { - if (buf[0] == '#') - continue; - - p = strchr(buf, '#'); - if (p != NULL) - *p = '\0'; - - p = buf; - while (*p == ' ' || *p == '\t' || *p == '\n') p++; - if (*p == '\0') - continue; - - k = strlen(p); - if (p[k-1] == '\n') - p[k-1] = '\0'; - - /* Here one should check that is is a 'valid' env string... */ - r = strchr(p, '='); - if (r == NULL) - continue; - - l = realloc(l, (i+1) * sizeof (char *)); - l[i++] = strdup(p); - } - fclose(F); - l = realloc(l, (i+1) * sizeof (char *)); - l[i] = NULL; - *env = l; - return i; -} |