Common Desktop Environment: Fix Issort compare function definition

gcc15_fix_issort_compfunc.patch

diff --git a/cde/lib/tt/mini_isam/isam_impl.h b/cde/lib/tt/mini_isam/isam_impl.h
index 8172077da..c11ac7820 100644
--- a/cde/lib/tt/mini_isam/isam_impl.h
+++ b/cde/lib/tt/mini_isam/isam_impl.h
@@ -381,7 +381,7 @@ typedef struct issort {
 					     /* many records */
     int		ist_nrecs;		     /* number of records inserted */
     int		ist_currec;		     /* current position */
-    int		(*ist_compf) ();	     /* comparison function */
+    int		(*ist_compf) (const void *, const void *);	     /* comparison function */
     char	*ist_array;		     /* array of records */
 } Issort;
 
diff --git a/cde/lib/tt/mini_isam/isam_prototypes.h b/cde/lib/tt/mini_isam/isam_prototypes.h
index 7e91e409d..a13eaac6c 100644
--- a/cde/lib/tt/mini_isam/isam_prototypes.h
+++ b/cde/lib/tt/mini_isam/isam_prototypes.h
@@ -76,7 +76,7 @@ int _isapplmw(int isfd, char *magicstring);
 
 /* isbsearch.c */
 char *_isbsearch(char *key, char *table, int nelems, int keylen,
-                 int (*cmpf)(char *, char *));
+                 int (*cmpf)(const void *, const void *));
 
 /* isbtree2.c */
 void _isbtree_insert(Btree *btree, char *key);
@@ -253,7 +253,7 @@ int le_odd(int n);
 
 /* iskeycmp.c */
 void _iskeycmp_set(Keydesc2 *pkeydesc2, int nparts);
-int _iskeycmp(char *lkey, char *rkey);
+int _iskeycmp(const void *lkey, const void *rkey);
 
 /* iskeyconv.c */
 void _iskey_itox(struct keydesc2 *pikdesc, struct keydesc *pxkdesc);
@@ -305,7 +305,7 @@ void _issignals_mask(void);
 void _issignals_unmask(void);
 
 /* issort.c */
-Issort *_issort_create(int reclen, int nrecs, int (*compfunc)(char *, char *));
+Issort *_issort_create(int reclen, int nrecs, int (*compfunc)(const void *, const void *));
 void _issort_destroy(Issort *srt);
 void _issort_insert(Issort *srt, char *record);
 void _issort_sort(Issort *srt);
diff --git a/cde/lib/tt/mini_isam/isbsearch.c b/cde/lib/tt/mini_isam/isbsearch.c
index 2fae98df9..c72c62ab4 100644
--- a/cde/lib/tt/mini_isam/isbsearch.c
+++ b/cde/lib/tt/mini_isam/isbsearch.c
@@ -42,7 +42,7 @@
  */
 
 
-char *_isbsearch (char *key, char *table, int nelems, int keylen, int (*cmpf) ())
+char *_isbsearch (char *key, char *table, int nelems, int keylen, int (*cmpf) (const void *, const void *))
 {
     int len,l1,result;		     /* current length of array to search */
     char *p,*low;
diff --git a/cde/lib/tt/mini_isam/iskeycmp.c b/cde/lib/tt/mini_isam/iskeycmp.c
index 486683adc..a250e4ca3 100644
--- a/cde/lib/tt/mini_isam/iskeycmp.c
+++ b/cde/lib/tt/mini_isam/iskeycmp.c
@@ -65,7 +65,7 @@ _iskeycmp_set (Keydesc2 *pkeydesc2, int nparts)
  */
 
 int
-_iskeycmp(char *lkey, char *rkey)
+_iskeycmp(const void *lkey, const void *rkey)
 {
     int		   	     i, ret;
     struct keypart2 *p;
@@ -73,11 +73,14 @@ _iskeycmp(char *lkey, char *rkey)
     long	     llong, rlong;
     double		     ldouble, rdouble;
 
+    const char* charLkey = *(const char**)lkey;
+    const char* charRkey = *(const char**)rkey;
+
     ret = 0;
     for (i = 0, p = _curtab; ret == 0 && i < _ncurtab;i++, p++) {
 	
-	l = lkey + p->kp2_offset;
-	r = rkey + p->kp2_offset;
+	l = charLkey + p->kp2_offset;
+	r = charRkey + p->kp2_offset;
 
 	switch (p->kp2_type) {
 	case CHARTYPE:
diff --git a/cde/lib/tt/mini_isam/issort.c b/cde/lib/tt/mini_isam/issort.c
index f5a3e43d9..5edbe7661 100644
--- a/cde/lib/tt/mini_isam/issort.c
+++ b/cde/lib/tt/mini_isam/issort.c
@@ -49,7 +49,7 @@ extern char *_isunix_malloc();
  */
 
 Issort *
-_issort_create(int reclen, int nrecs, int (*compfunc)(char *, char *))
+_issort_create(int reclen, int nrecs, int (*compfunc)(const void *, const void *))
 {	
     Issort	*p;