37 	struct subst_entry	*ent = 0;  in add_subst()  local
39 	ent = (struct subst_entry *) malloc(sizeof(struct subst_entry));  in add_subst()
40 	if (!ent)  in add_subst()
42 	ent->name = (char *) malloc(strlen(name)+1);  in add_subst()
43 	if (!ent->name)  in add_subst()
45 	ent->value = (char *) malloc(strlen(value)+1);  in add_subst()
46 	if (!ent->value)  in add_subst()
48 	strcpy(ent->name, name);  in add_subst()
49 	strcpy(ent->value, value);  in add_subst()
50 	ent->next = subst_table;  in add_subst()
51 	subst_table = ent;  in add_subst()
54 	if (ent) {  in add_subst()
55 		free(ent->name);  in add_subst()
56 		free(ent);  in add_subst()
63 	struct subst_entry *ent;  in fetch_subst_entry()  local
65 	for (ent = subst_table; ent; ent = ent->next) {  in fetch_subst_entry()
66 		if (strcmp(name, ent->name) == 0)  in fetch_subst_entry()
69 	return ent;  in fetch_subst_entry()
121 	struct subst_entry *ent;  in substitute_line()  local
150 		ent = fetch_subst_entry(replace_name);  in substitute_line()
151 		if (!ent) {  in substitute_line()
159 		       replace_name, ent->value);  in substitute_line()
162 		replace_string(ptr, end_ptr, ent->value);  in substitute_line()
163 		if ((ent->value[0] == '@') &&  in substitute_line()
164 		    (strlen(replace_name) == strlen(ent->value)-2) &&  in substitute_line()
165 		    !strncmp(replace_name, ent->value+1,  in substitute_line()
166 			     strlen(ent->value)-2))  in substitute_line()
168 			ptr += strlen(ent->value);  in substitute_line()
192 		ent = fetch_subst_entry(replace_name);  in substitute_line()
193 		if (!ent) {  in substitute_line()
199 		       replace_name, ent->value);  in substitute_line()
202 		replace_string(ptr, end_ptr, ent->value);  in substitute_line()