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author | des <des@FreeBSD.org> | 2011-12-18 17:08:40 +0000 |
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committer | des <des@FreeBSD.org> | 2011-12-18 17:08:40 +0000 |
commit | 9a25ed673db408d79135934ee39ea88142f9ed4d (patch) | |
tree | 685cc74eea09898d5b7b579838e8705bcad03ac8 /lib/openpam_strlcpy.h | |
parent | 1b15b2817c3ed8a51b9d881b25bfa61bdfb0801a (diff) | |
download | FreeBSD-src-9a25ed673db408d79135934ee39ea88142f9ed4d.zip FreeBSD-src-9a25ed673db408d79135934ee39ea88142f9ed4d.tar.gz |
Vendor import of OpenPAM Lycopsida.
Diffstat (limited to 'lib/openpam_strlcpy.h')
-rw-r--r-- | lib/openpam_strlcpy.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/openpam_strlcpy.h b/lib/openpam_strlcpy.h new file mode 100644 index 0000000..921653b --- /dev/null +++ b/lib/openpam_strlcpy.h @@ -0,0 +1,49 @@ +/*- + * Copyright (c) 2011 Dag-Erling Smørgrav + * 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 + * in this position and unchanged. + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $Id: openpam_strlcpy.h 492 2011-11-20 02:04:17Z des $ + */ + +#ifndef OPENPAM_STRLCPY_H_INCLUDED +#define OPENPAM_STRLCPY_H_INCLUDED + +#ifndef HAVE_STRLCPY +/* like strcpy(3), but always NUL-terminates; returns strlen(src) */ +size_t +strlcpy(char *dst, const char *src, size_t size) +{ + size_t len; + + for (len = 0; *src && size > 1; ++len, --size) + *dst++ = *src++; + *dst = '\0'; + while (*src) + ++len, ++src; + return (len); +} +#endif + +#endif |