unvis
int unvis(char *, int, int *, int) __RENAME(__unvis50);
__warn_references(unvis,
unvis(char *cp, int c, int *astate, int flag)
int unvis(char *, int, int *, int);
switch (unvis(&t, c, &state, flag)) {
if (unvis(&t, c, &state, UNVIS_END) == UNVIS_VALID) {
switch(ret = unvis(&outc, (char)c, &state, eflags)) {
if (unvis(&outc, (char)0, &state, eflags | UNVIS_END) == UNVIS_VALID)
switch(unvis(&out, ch, state, 0)) {
if (unvis(&out, '\0', state, UNVIS_END) == UNVIS_VALID)