Fix bug # 138627 - mktemp() warnings when building ldapsearch.exe.

Use _mktemp() on Windows.
Remove a couple of unused local variables.

directory/c-sdk/ldap/clients/tools/ldapcmp.c

@@ -251,7 +251,7 @@ cmp2( LDAP *ld1, LDAP *ld2, LDAPMessage *e1, int findonly)
 {
     LDAPMessage		*e2, *res;
     char		*dn, *attrcmp;
-    int			found=0, rc, msgid;
+    int			found=0, rc;
     ATTR		*a1, *a2;
 
     dn = ldap_get_dn( ld1, e1 );
@@ -546,7 +546,7 @@ print_entry( ld, entry, attrsonly )
 			    ldaptool_get_tmp_dir(), a );
 		    tmpfp = NULL;
 
-		    if ( mktemp( tmpfname ) == NULL ) {
+		    if ( LDAPTOOL_MKTEMP( tmpfname ) == NULL ) {
 			perror( tmpfname );
 		    } else if (( tmpfp = fopen( tmpfname, mode)) == NULL ) {
 			perror( tmpfname );

directory/c-sdk/ldap/clients/tools/ldapsearch.c

@@ -295,7 +295,7 @@ main( int argc, char **argv )
 static void
 options_callback( int option, char *optarg )
 {
-    char *s, *p, *temp_arg, *ps_ptr, *ps_arg;
+    char *s, *temp_arg, *ps_ptr, *ps_arg;
     int i=0;
     
     switch( option ) {
@@ -910,7 +910,7 @@ print_entry( ld, entry, attrsonly )
 #endif
 		    tmpfp = NULL;
 
-		    if ( mktemp( tmpfname ) == NULL ) {
+		    if ( LDAPTOOL_MKTEMP( tmpfname ) == NULL ) {
 			perror( tmpfname );
 		    } else if (( tmpfp = fopen( tmpfname, mode)) == NULL ) {
 			perror( tmpfname );

directory/c-sdk/ldap/clients/tools/ldaptool.h

@@ -53,10 +53,14 @@
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 extern int getopt (int argc, char *const *argv, const char *optstring);
+#include <io.h>	/* for _mktemp() */
+#define LDAPTOOL_MKTEMP( p )	_mktemp( p )
 #else
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <unistd.h>
+
+#define LDAPTOOL_MKTEMP( p )	mktemp( p )
 #endif
 
 #include <ctype.h>