diff options
Diffstat (limited to 'lib/libpam/openpam_strlcpy.h')
| -rw-r--r-- | lib/libpam/openpam_strlcpy.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/lib/libpam/openpam_strlcpy.h b/lib/libpam/openpam_strlcpy.h new file mode 100644 index 0000000..9c65548 --- /dev/null +++ b/lib/libpam/openpam_strlcpy.h @@ -0,0 +1,52 @@ +/*- + * 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. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * 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 578 2012-04-06 00:45:59Z des $ + */ + +#ifndef OPENPAM_STRLCPY_H_INCLUDED +#define OPENPAM_STRLCPY_H_INCLUDED + +#ifndef HAVE_STRLCPY +/* like strcpy(3), but always NUL-terminates; returns strlen(src) */ +static 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 |
