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