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25 lines
540 B
C
25 lines
540 B
C
/* vi: set sw=4 ts=4: */
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/*
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* busybox library eXtended function
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*
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* Copyright (C) 2001 Larry Doolittle, <ldoolitt@recycle.lbl.gov>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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/* Find out if the last character of a string matches the one given.
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* Don't underrun the buffer if the string length is 0.
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*/
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char* last_char_is(const char *s, int c)
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{
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if (s && *s) {
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size_t sz = strlen(s) - 1;
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s += sz;
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if ( (unsigned char)*s == c)
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return (char*)s;
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}
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return NULL;
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}
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