diff options
author | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-10-31 14:26:26 +0000 |
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committer | Nicholas Marriott <nicholas.marriott@gmail.com> | 2007-10-31 14:26:26 +0000 |
commit | 08d9f46aae69e942a5db9a20463c27ac3c0ebbb8 (patch) | |
tree | 9eb92bf6763c7f24c0c1a4003b39f650f60b33d6 /compat/strlcpy.c | |
parent | 48ad0431fb46871cb4a045b275c36ff524cc0fa0 (diff) |
Make it build/run on Linux.
Diffstat (limited to 'compat/strlcpy.c')
-rw-r--r-- | compat/strlcpy.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/compat/strlcpy.c b/compat/strlcpy.c new file mode 100644 index 00000000..fb974fb3 --- /dev/null +++ b/compat/strlcpy.c @@ -0,0 +1,54 @@ +/* $Id: strlcpy.c,v 1.1 2007-10-31 14:26:26 nicm Exp $ */ +/* $OpenBSD: strlcpy.c,v 1.10 2005/08/08 08:05:37 espie Exp $ */ + +/* + * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include <sys/types.h> +#include <string.h> + +#include "tmux.h" + +/* + * Copy src to string dst of size siz. At most siz-1 characters + * will be copied. Always NUL terminates (unless siz == 0). + * Returns strlen(src); if retval >= siz, truncation occurred. + */ +size_t +strlcpy(char *dst, const char *src, size_t siz) +{ + char *d = dst; + const char *s = src; + size_t n = siz; + + /* Copy as many bytes as will fit */ + if (n != 0 && --n != 0) { + do { + if ((*d++ = *s++) == 0) + break; + } while (--n != 0); + } + + /* Not enough room in dst, add NUL and traverse rest of src */ + if (n == 0) { + if (siz != 0) + *d = '\0'; /* NUL-terminate dst */ + while (*s++) + ; + } + + return(s - src - 1); /* count does not include NUL */ +} |