mdocml: Make sure that we check for the \(en, \(em, \-, and - separators

mdocml: Make sure that we check for the \(en, \(em, \-, and - separators

[kristaps]

Log Message:
-----------
Make sure that we check for the \(en, \(em, \-, and - separators for
the heuristic dance to grab manual descriptions from man documents.

Modified Files:
--------------
    mdocml:
        mandoc-db.c

Revision Data
-------------
Index: mandoc-db.c
===================================================================
RCS file: /usr/vhosts/mdocml.bsd.lv/cvs/mdocml/mandoc-db.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -Lmandoc-db.c -Lmandoc-db.c -u -p -r1.19 -r1.20
--- mandoc-db.c
+++ mandoc-db.c
@@ -871,6 +871,7 @@ pman_node(MAN_ARGS)
 			/* 
 			 * Go through a special heuristic dance here.
 			 * This is why -man manuals are great!
+			 * (I'm being sarcastic: my eyes are bleeding.)
 			 * Conventionally, one or more manual names are
 			 * comma-specified prior to a whitespace, then a
 			 * dash, then a description.  Try to puzzle out
@@ -908,10 +909,14 @@ pman_node(MAN_ARGS)
 			while (' ' == *start)
 				start++;
 
-			if ('\\' == *start && '-' == *(start + 1))
+			if (0 == strncmp(start, "-", 1))
+				start += 1;
+			else if (0 == strncmp(start, "\\-", 2))
 				start += 2;
-			else if ('-' == *start)
-				start++;
+			else if (0 == strncmp(start, "\\(en", 4))
+				start += 4;
+			else if (0 == strncmp(start, "\\(em", 4))
+				start += 4;
 
 			while (' ' == *start)
 				start++;
--
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