Minor change.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/getopt.m4 b/src/getopt.m4
index 29bab9c..df72e7b 100644
--- a/src/getopt.m4
+++ b/src/getopt.m4
@@ -479,6 +479,7 @@ cmpidx_short (const void *a, const void *b)
   return opthelp[*ai].opt[1] - opthelp[*bi].opt[1];
 }
   
+#ifdef HAVE_GETOPT_LONG
 static int
 cmpidx_long (const void *a, const void *b)
 {
@@ -502,6 +503,7 @@ cmpidx_long (const void *a, const void *b)
   lenb = strcspn (optb, ",");
   return strncmp (opta, optb, lena > lenb ? lenb : lena);
 }
+#endif
 
 void
 print_usage (void)