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Diffstat (limited to 'crypto/heimdal/lib/roken/concat.c')
-rw-r--r-- | crypto/heimdal/lib/roken/concat.c | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/crypto/heimdal/lib/roken/concat.c b/crypto/heimdal/lib/roken/concat.c deleted file mode 100644 index 94e0fcc..0000000 --- a/crypto/heimdal/lib/roken/concat.c +++ /dev/null @@ -1,112 +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: concat.c 14773 2005-04-12 11:29:18Z lha $"); -#endif -#include "roken.h" - -int ROKEN_LIB_FUNCTION -roken_concat (char *s, size_t len, ...) -{ - int ret; - va_list args; - - va_start(args, len); - ret = roken_vconcat (s, len, args); - va_end(args); - return ret; -} - -int ROKEN_LIB_FUNCTION -roken_vconcat (char *s, size_t len, va_list args) -{ - const char *a; - - while ((a = va_arg(args, const char*))) { - size_t n = strlen (a); - - if (n >= len) - return -1; - memcpy (s, a, n); - s += n; - len -= n; - } - *s = '\0'; - return 0; -} - -size_t ROKEN_LIB_FUNCTION -roken_vmconcat (char **s, size_t max_len, va_list args) -{ - const char *a; - char *p, *q; - size_t len = 0; - *s = NULL; - p = malloc(1); - if(p == NULL) - return 0; - len = 1; - while ((a = va_arg(args, const char*))) { - size_t n = strlen (a); - - if(max_len && len + n > max_len){ - free(p); - return 0; - } - q = realloc(p, len + n); - if(q == NULL){ - free(p); - return 0; - } - p = q; - memcpy (p + len - 1, a, n); - len += n; - } - p[len - 1] = '\0'; - *s = p; - return len; -} - -size_t ROKEN_LIB_FUNCTION -roken_mconcat (char **s, size_t max_len, ...) -{ - int ret; - va_list args; - - va_start(args, max_len); - ret = roken_vmconcat (s, max_len, args); - va_end(args); - return ret; -} |