diff options
author | Matthieu Herrb <matthieu@cvs.openbsd.org> | 2012-06-10 13:21:33 +0000 |
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committer | Matthieu Herrb <matthieu@cvs.openbsd.org> | 2012-06-10 13:21:33 +0000 |
commit | 171e929a08098b6c844887adc43879c7579dc15f (patch) | |
tree | 6b4d2e3bc20dbd4dc9a1f031416e66614c53dd21 /xserver/os/strndup.c | |
parent | 68781b09de2c95b87ea898c4ecf3018dfb4460d2 (diff) |
Update to xserver 1.12.2. tested by naddy@, krw@, mpi@.
Diffstat (limited to 'xserver/os/strndup.c')
-rw-r--r-- | xserver/os/strndup.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/xserver/os/strndup.c b/xserver/os/strndup.c new file mode 100644 index 000000000..b604b9bac --- /dev/null +++ b/xserver/os/strndup.c @@ -0,0 +1,49 @@ +/* + * Copyright (c) 1988, 1993 + * The Regents of the University of California. 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. + * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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. + */ + +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include "os.h" + +char * +strndup(const char *str, size_t n) +{ + size_t len; + char *copy; + + for (len = 0; len < n && str[len]; len++) + continue; + + if ((copy = malloc(len + 1)) == NULL) + return (NULL); + memcpy(copy, str, len); + copy[len] = '\0'; + return (copy); +} |