cleanup - declare qsort comparison routines as such

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@1980 9d0c8265-081b-0410-96cb-a4ca84ce46f8

1 files changed, 32 insertions, 38 deletions

diff --git a/converter/other/fiasco/codec/tiling.c b/converter/other/fiasco/codec/tiling.c
index 83eb8b29..89fe3111 100644
--- a/converter/other/fiasco/codec/tiling.c
+++ b/converter/other/fiasco/codec/tiling.c
@@ -29,22 +29,7 @@
 #include "wfalib.h"
 #include "tiling.h"
 
-/*****************************************************************************
 
-				prototypes
-  
-*****************************************************************************/
-
-static int
-cmpdecvar (const void *value1, const void *value2);
-static int
-cmpincvar (const void *value1, const void *value2);
-
-/*****************************************************************************
-
-				public code
-  
-*****************************************************************************/
 
 typedef struct var_list
 {
@@ -52,6 +37,38 @@ typedef struct var_list
    real_t variance;			/* variance of tile */
 } var_list_t;
 
+#ifndef LITERAL_FN_DEF_MATCH
+static qsort_comparison_fn cmpincvar;
+#endif
+
+static int
+cmpincvar(const void * const value1,
+          const void * const value2) {
+/*----------------------------------------------------------------------------
+  Sorts by increasing variances (quicksort sorting function)
+-----------------------------------------------------------------------------*/
+    return
+        ((var_list_t *) value1)->variance - ((var_list_t *) value2)->variance;
+}
+
+
+
+#ifndef LITERAL_FN_DEF_MATCH
+static qsort_comparison_fn cmpdecvar;
+#endif
+
+static int
+cmpdecvar(const void * const value1,
+          const void * const value2) {
+/*----------------------------------------------------------------------------
+  Sorts by decreasing variances (quicksort sorting function).
+-----------------------------------------------------------------------------*/
+    return
+        ((var_list_t *) value2)->variance - ((var_list_t *) value1)->variance;
+}
+
+
+
 tiling_t *
 alloc_tiling (fiasco_tiling_e method, unsigned tiling_exponent,
 	      unsigned image_level)
@@ -214,26 +231,3 @@ perform_tiling (const image_t *image, tiling_t *tiling)
    }
 }
 
-/*****************************************************************************
-
-				private code
-  
-*****************************************************************************/
-
-static int
-cmpincvar (const void *value1, const void *value2)
-/*
- *  Sorts by increasing variances (quicksort sorting function).
- */
-{
-  return ((var_list_t *) value1)->variance - ((var_list_t *) value2)->variance;
-}
-
-static int
-cmpdecvar (const void *value1, const void *value2)
-/*
- *  Sorts by decreasing variances (quicksort sorting function).
- */
-{
-  return ((var_list_t *) value2)->variance - ((var_list_t *) value1)->variance;
-}