usr.bin/make/var.c

111 	GNode		*ctxt;
788 VarPossiblyExpand(const char *name, GNode *ctxt)
793 		buf = Var_Subst(name, ctxt, 0);
852 VarFindEnv(const char name[], GNode *ctxt)
858 	if ((var = VarLookup(&ctxt->context, name)) != NULL)
871 VarFindOnly(const char name[], GNode *ctxt)
877 	if ((var = VarLookup(&ctxt->context, name)) != NULL)
887 VarFindAny(const char name[], GNode *ctxt)
912 	if ((var = VarLookup(&ctxt->context, name)) != NULL)
916 	if (ctxt != VAR_CMD) {
922 	if (ctxt != VAR_GLOBAL && (!checkEnvFirst && !localCheckEnvFirst)) {
931 	if ((ctxt != VAR_GLOBAL) && (checkEnvFirst || localCheckEnvFirst)) {
948 VarAdd(const char *name, const char *val, GNode *ctxt)
952 	Lst_AtFront(&ctxt->context, v = VarCreate(name, val, 0));
953 	DEBUGF(VAR, ("%s:%s = %s\n", ctxt->name, name, val));
964 Var_Delete(const char *name, GNode *ctxt)
968 	DEBUGF(VAR, ("%s:delete %s\n", ctxt->name, name));
969 	LST_FOREACH(ln, &ctxt->context) {
972 			Lst_Remove(&ctxt->context, ln);
994 Var_Set(const char *name, const char *val, GNode *ctxt)
1004 	n = VarPossiblyExpand(name, ctxt);
1005 	v = VarFindOnly(n, ctxt);
1007 		v = VarAdd(n, val, ctxt);
1011 		DEBUGF(VAR, ("%s:%s = %s\n", ctxt->name, n, val));
1014 	if (ctxt == VAR_CMD || (v->flags & VAR_TO_ENV)) {
1041 Var_SetEnv(const char *name, GNode *ctxt)
1057 	v = VarFindAny(name, ctxt);
1082  *	XXX: Knows its calling circumstances in that if called with ctxt
1088 Var_Append(const char *name, const char *val, GNode *ctxt)
1093 	n = VarPossiblyExpand(name, ctxt);
1094 	if (ctxt == VAR_GLOBAL) {
1095 		v = VarFindEnv(n, ctxt);
1097 		v = VarFindOnly(n, ctxt);
1100 		VarAdd(n, val, ctxt);
1104 		DEBUGF(VAR, ("%s:%s = %s\n", ctxt->name, n, Buf_Data(v->val)));
1116 Var_Exists(const char *name, GNode *ctxt)
1121 	n = VarPossiblyExpand(name, ctxt);
1122 	v = VarFindAny(n, ctxt);
1139 Var_Value(const char name[], GNode *ctxt)
1144 	n = VarPossiblyExpand(name, ctxt);
1145 	v = VarFindAny(n, ctxt);
1317 					vp->ctxt,
1381 		buf = Var_Subst(value, vp->ctxt, vp->err);
1879 	v = VarFindAny(vname, vp->ctxt);
1885 	if ((vp->ctxt == VAR_CMD) || (vp->ctxt == VAR_GLOBAL)) {
1951 			v = VarFindOnly(name, vp->ctxt);
1985 	v = VarFindAny(vname, vp->ctxt);
1992 	if ((vp->ctxt == VAR_CMD) || (vp->ctxt == VAR_GLOBAL)) {
2043 			v = VarFindOnly(name, vp->ctxt);
2109 				vp->ctxt,
2151 	v = VarFindAny(vname, vp->ctxt);
2166 	if ((vp->ctxt == VAR_CMD) || (vp->ctxt == VAR_GLOBAL)) {
2229 Var_Parse(const char input[], GNode *ctxt, Boolean err,
2235 		ctxt,
2257 Var_Match(const char input[], GNode *ctxt)
2262 		ctxt,
2336 Var_Subst(const char *str, GNode *ctxt, Boolean err)
2366 				ctxt,
2444 	GNode *ctxt = VAR_GLOBAL;
2469 					ctxt,