rawname
char *rawname(char *cp);
disk = rawname(dt->fs_spec);
rn = rawname(fs->fs_spec);
cp = copynext(nextarg, rawname);
if (rawname[0] == '/') {
canon(rawname, name, size);
snprintf(output, sizeof(output), "%s/%s", curdir, rawname);
canon(char *rawname, char *canonname, size_t len)
if (strcmp(rawname, ".") == 0 || strncmp(rawname, "./", 2) == 0)
else if (rawname[0] == '/')
if (strlen(canonname) + strlen(rawname) >= len) {
(void) strcat(canonname, rawname);