Symbol: ch_isprint
usr.bin/make/var.c
4434
ch_isprint(*p)
usr.bin/xlint/lint1/emit1.c
391
if (ch_isprint(c) && c != '\\' && c != '"' && c != '\'') {
usr.bin/xlint/lint1/lex.c
895
if (ch_isprint(ch))