CHIN - FreeBSD

Symbol: CHIN

lib/libc/regex/engine.c

if (!NONCHAR(ch) && CHIN(cs, ch))

lib/libc/regex/engine.c

if (wc == BADCHAR || !CHIN(cs, wc))

lib/libc/regex/grot/debug.c

if (CHIN(cs, i) && i < g->csetsize) {

lib/libc/regex/regcomp.c

if (CHIN(cs, i)) {