Contents of /trunk/mkinitrd-magellan/busybox/libbb/last_char_is.c
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Revision 816 -
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Fri Apr 24 18:33:46 2009 UTC (15 years, 5 months ago) by niro
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Fri Apr 24 18:33:46 2009 UTC (15 years, 5 months ago) by niro
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File size: 550 byte(s)
-updated to busybox-1.13.4
1 | /* vi: set sw=4 ts=4: */ |
2 | /* |
3 | * busybox library eXtended function |
4 | * |
5 | * Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov> |
6 | * |
7 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
8 | */ |
9 | |
10 | #include "libbb.h" |
11 | |
12 | /* Find out if the last character of a string matches the one given. |
13 | * Don't underrun the buffer if the string length is 0. |
14 | */ |
15 | char* FAST_FUNC last_char_is(const char *s, int c) |
16 | { |
17 | if (s && *s) { |
18 | size_t sz = strlen(s) - 1; |
19 | s += sz; |
20 | if ( (unsigned char)*s == c) |
21 | return (char*)s; |
22 | } |
23 | return NULL; |
24 | } |