54 	struct subst_entry	*ent = 0;  in add_subst()  local
56 	ent = (struct subst_entry *) malloc(sizeof(struct subst_entry));  in add_subst()
57 	if (!ent)  in add_subst()
59 	ent->name = (char *) malloc(strlen(name)+1);  in add_subst()
60 	if (!ent->name)  in add_subst()
62 	ent->value = (char *) malloc(strlen(value)+1);  in add_subst()
63 	if (!ent->value)  in add_subst()
65 	strcpy(ent->name, name);  in add_subst()
66 	strcpy(ent->value, value);  in add_subst()
67 	ent->next = subst_table;  in add_subst()
68 	subst_table = ent;  in add_subst()
71 	if (ent) {  in add_subst()
72 		free(ent->name);  in add_subst()
73 		free(ent);  in add_subst()
80 	struct subst_entry *ent;  in fetch_subst_entry()  local
82 	for (ent = subst_table; ent; ent = ent->next) {  in fetch_subst_entry()
83 		if (strcmp(name, ent->name) == 0)  in fetch_subst_entry()
86 	return ent;  in fetch_subst_entry()
138 	struct subst_entry *ent;  in substitute_line()  local
167 		ent = fetch_subst_entry(replace_name);  in substitute_line()
168 		if (!ent) {  in substitute_line()
176 		       replace_name, ent->value);  in substitute_line()
179 		replace_string(ptr, end_ptr, ent->value);  in substitute_line()
180 		if ((ent->value[0] == '@') &&  in substitute_line()
181 		    (strlen(replace_name) == strlen(ent->value)-2) &&  in substitute_line()
182 		    !strncmp(replace_name, ent->value+1,  in substitute_line()
183 			     strlen(ent->value)-2))  in substitute_line()
185 			ptr += strlen(ent->value);  in substitute_line()
209 		ent = fetch_subst_entry(replace_name);  in substitute_line()
210 		if (!ent) {  in substitute_line()
216 		       replace_name, ent->value);  in substitute_line()
219 		replace_string(ptr, end_ptr, ent->value);  in substitute_line()