+ * Add a string to a component hash table entry.
+ *
+ * Note the special handling for components marked with CT_ADDR. The comments
+ * in fmt_scan.h explain this in more detail.
+ */
+
+int
+fmt_addcomp(char *component, char *text)
+{
+ int i, found = 0, bucket = CHASH(component);
+ struct comp *cptr = wantcomp[bucket];
+ char *cp;
+
+ while (cptr) {
+ if (mh_strcasecmp(component, cptr->c_name) == 0) {
+ found++;
+ if (! cptr->c_text) {
+ cptr->c_text = getcpy(text);
+ } else {
+ i = strlen(cp = cptr->c_text) - 1;
+ if (cp[i] == '\n') {
+ if (cptr->c_type & CT_ADDR) {
+ cp[i] = '\0';
+ cp = add(",\n\t", cp);
+ } else {
+ cp = add("\t", cp);
+ }
+ }
+ cptr->c_text = add(text, cp);
+ }
+ }
+ cptr = cptr->c_next;
+ }
+
+ return found ? bucket : -1;
+}
+
+/*
+ * Append text to a component we've already found. See notes in fmt_scan.h
+ * for more information.
+ */
+
+void
+fmt_appendcomp(int bucket, char *component, char *text)
+{
+ struct comp *cptr;
+
+ if (bucket != -1) {
+ for (cptr = wantcomp[bucket]; cptr; cptr = cptr->c_next)
+ if (mh_strcasecmp(component, cptr->c_name) == 0)
+ cptr->c_text = add(text, cptr->c_text);
+ }
+}
+
+/*