mutt: Add warning in makedoc for unexpected prefices. (see #3845)

[Brendan Cully]

changeset: 6669:5270cd795043
user:      Kevin McCarthy <ke...@8t8.us>
date:      Sun Jun 05 18:30:37 2016 -0700
link:      http://dev.mutt.org/hg/mutt/rev/5270cd795043

Add warning in makedoc for unexpected prefices. (see #3845)

In case other types get renamed again in the future, add a warning
message to makedoc.c.

diffs (23 lines):

diff -r 91608dca6f12 -r 5270cd795043 doc/makedoc.c
--- a/doc/makedoc.c     Sun Jun 05 18:05:41 2016 -0700
+++ b/doc/makedoc.c     Sun Jun 05 18:30:37 2016 -0700
@@ -499,6 +499,9 @@
     case DT_SORT:
     {
       /* heuristic! */
+      if (strncmp (s, "SORT_", 5))
+        fprintf (stderr,
+                 "WARNING: expected prefix of SORT_ for type DT_SORT instead 
of %s\n", s);
       strncpy (t, s + 5, l);
       for (; *t; t++) *t = tolower ((unsigned char) *t);
       break;
@@ -506,6 +509,9 @@
     case DT_MAGIC:
     {
       /* heuristic! */
+      if (strncmp (s, "MUTT_", 5))
+        fprintf (stderr,
+                 "WARNING: expected prefix of MUTT_ for type DT_MAGIC instead 
of %s\n", s);
       strncpy (t, s + 5, l);
       for (; *t; t++) *t = tolower ((unsigned char) *t);
       break;