diff options
Diffstat (limited to 'src/lib/libc/string/strlcat.c')
-rw-r--r-- | src/lib/libc/string/strlcat.c | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/src/lib/libc/string/strlcat.c b/src/lib/libc/string/strlcat.c deleted file mode 100644 index aa3db7ab37..0000000000 --- a/src/lib/libc/string/strlcat.c +++ /dev/null | |||
@@ -1,56 +0,0 @@ | |||
1 | /* $OpenBSD: strlcat.c,v 1.19 2019/01/25 00:19:25 millert Exp $ */ | ||
2 | |||
3 | /* | ||
4 | * Copyright (c) 1998, 2015 Todd C. Miller <millert@openbsd.org> | ||
5 | * | ||
6 | * Permission to use, copy, modify, and distribute this software for any | ||
7 | * purpose with or without fee is hereby granted, provided that the above | ||
8 | * copyright notice and this permission notice appear in all copies. | ||
9 | * | ||
10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | ||
11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | ||
12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | ||
13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | ||
14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | ||
15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | ||
16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
17 | */ | ||
18 | |||
19 | #include <sys/types.h> | ||
20 | #include <string.h> | ||
21 | |||
22 | /* | ||
23 | * Appends src to string dst of size dsize (unlike strncat, dsize is the | ||
24 | * full size of dst, not space left). At most dsize-1 characters | ||
25 | * will be copied. Always NUL terminates (unless dsize <= strlen(dst)). | ||
26 | * Returns strlen(src) + MIN(dsize, strlen(initial dst)). | ||
27 | * If retval >= dsize, truncation occurred. | ||
28 | */ | ||
29 | size_t | ||
30 | strlcat(char *dst, const char *src, size_t dsize) | ||
31 | { | ||
32 | const char *odst = dst; | ||
33 | const char *osrc = src; | ||
34 | size_t n = dsize; | ||
35 | size_t dlen; | ||
36 | |||
37 | /* Find the end of dst and adjust bytes left but don't go past end. */ | ||
38 | while (n-- != 0 && *dst != '\0') | ||
39 | dst++; | ||
40 | dlen = dst - odst; | ||
41 | n = dsize - dlen; | ||
42 | |||
43 | if (n-- == 0) | ||
44 | return(dlen + strlen(src)); | ||
45 | while (*src != '\0') { | ||
46 | if (n != 0) { | ||
47 | *dst++ = *src; | ||
48 | n--; | ||
49 | } | ||
50 | src++; | ||
51 | } | ||
52 | *dst = '\0'; | ||
53 | |||
54 | return(dlen + (src - osrc)); /* count does not include NUL */ | ||
55 | } | ||
56 | DEF_WEAK(strlcat); | ||