Bug#715955: PATCH: listing ambiguous entries must ignore doc options

[Bruce Korb]

This patch will fix the problem and will be in a release "soon":

diff --git a/autoopts/find.c b/autoopts/find.c
index 92584d8..f49667b 100644
--- a/autoopts/find.c
+++ b/autoopts/find.c
@@ -107,6 +107,9 @@ opt_ambiguities(tOptions * opts, char con
st * name, int nm_len)

     fputs(zambig_list_msg, stderr);
     do  {
+        if (pOD->pz_Name == NULL)
+            continue; /* doc option */
+
         if (strneqvcmp(name, pOD->pz_Name, nm_len) == 0)
             fprintf(stderr, zambig_file, hyph, pOD->pz_Name);

@@ -375,7 +378,7 @@ opt_find_long(tOptions * opts, char const
 * opt_name, tOptState * state)
     bool    disable  = false;
     int     ct;

-    if (nm_len <= 0) {
+    if (nm_len <= 1) {
         fprintf(stderr, zInvalOptName, opts->pzProgName, opt_name);

         (*opts->pUsageProc)(opts, EXIT_FAILURE);
         /* NOTREACHED */


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