libDtHelp: Change to ANSI function definitions

cde/lib/DtHelp/Environ_c.c

@@ -45,7 +45,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-char * _DtCliSrvGetDtUserSession()
+char * _DtCliSrvGetDtUserSession(void)
 {
   char * envVar = getenv("DTUSERSESSION");
   char * ret_envVar = NULL;

cde/lib/DtHelp/Helpos.c

@@ -390,7 +390,7 @@ char *_DtHelpGetMessage(
  *                 If that is NULL, returns NULL.
  *
  *****************************************************************************/
-char *_DtHelpGetLocale()
+char *_DtHelpGetLocale(void)
 {
     char *loc;
 

cde/lib/DtHelp/XbmUtils.c

@@ -93,7 +93,7 @@ static short hexTable[256];		/* conversion value */
  *	Table index for the hex values. Initialized once, first time.
  *	Used for translation value or delimiter significance lookup.
  */
-static void initHexTable()
+static void initHexTable(void)
 {
     /*
      * We build the table at run time for several reasons:
@@ -124,8 +124,7 @@ static void initHexTable()
 /*
  *	read next hex value in the input stream, return -1 if EOF
  */
-static int NextInt (fstream)
-    _DtGrStream *fstream;
+static int NextInt (_DtGrStream *fstream)
 {
     int	ch;
     int	value = 0;