Fix compilation if readline library is not present.

diff --git a/fish/destpaths.c b/fish/destpaths.c
index c12c64a..2908ba4 100644 (file)
--- a/fish/destpaths.c
+++ b/fish/destpaths.c
@@ -31,6 +31,7 @@
 
 #include "fish.h"
 
 
 #include "fish.h"
 

+#ifdef HAVE_LIBREADLINE

 // From gnulib's xalloc.h:
 /* Return 1 if an array of N objects, each of size S, cannot exist due
    to size arithmetic overflow.  S must be positive and N must be
 // From gnulib's xalloc.h:
 /* Return 1 if an array of N objects, each of size S, cannot exist due
    to size arithmetic overflow.  S must be positive and N must be


@@ -46,6 +47,7 @@
    branch when S is known to be 1.  */
 # define xalloc_oversized(n, s) \
     ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n))
    branch when S is known to be 1.  */
 # define xalloc_oversized(n, s) \
     ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n))

+#endif

 
 /* Readline completion for paths on the guest filesystem, also for
  * devices and LVM names.
 
 /* Readline completion for paths on the guest filesystem, also for
  * devices and LVM names.


@@ -58,6 +60,7 @@ struct word {
   int is_dir;
 };
 
   int is_dir;
 };
 

+#ifdef HAVE_LIBREADLINE

 static void
 free_words (struct word *words, size_t nr_words)
 {
 static void
 free_words (struct word *words, size_t nr_words)
 {


@@ -68,6 +71,7 @@ free_words (struct word *words, size_t nr_words)
     free (words[i].name);
   free (words);
 }
     free (words[i].name);
   free (words);
 }

+#endif

 
 char *
 complete_dest_paths_generator (const char *text, int state)
 
 char *
 complete_dest_paths_generator (const char *text, int state)