void dobuiltin(const char *argv[], int argc) { ndptr p; argv[1] = NULL; p = macro_getbuiltin(argv[2]); if (p != NULL) eval(argv+1, argc-1, macro_builtin_type(p), is_traced(p)); else m4errx(1, "unknown builtin %s.", argv[2]); }
static void setup_definition(struct macro_definition *d, const char *defn, const char *name) { ndptr p; if (strncmp(defn, BUILTIN_MARKER, sizeof(BUILTIN_MARKER)-1) == 0 && (p = macro_getbuiltin(defn+sizeof(BUILTIN_MARKER)-1)) != NULL) { d->type = macro_builtin_type(p); d->defn = xstrdup(defn+sizeof(BUILTIN_MARKER)-1); } else { if (!*defn) d->defn = __DECONST(char *, null); else d->defn = xstrdup(defn); d->type = MACRTYPE; }