X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffty_ipv4.c;h=108f7b4bb1777a1873f79cc1cec97b2b2c7b086a;hp=5d1a2098ef94b098fa08234d3febd5d0185a1139;hb=9f479192e3ca3413d235c66bf058f8cc63764898;hpb=027ae42953e3186daed8f3882da73de48291b606

diff --git a/form/fty_ipv4.c b/form/fty_ipv4.c
index 5d1a2098..108f7b4b 100644
--- a/form/fty_ipv4.c
+++ b/form/fty_ipv4.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2004,2006 Free Software Foundation, Inc.              *
+ * Copyright 2020,2021 Thomas E. Dickey                                     *
+ * Copyright 1998-2006,2009 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -34,14 +35,14 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fty_ipv4.c,v 1.8 2006/12/02 19:33:02 tom Exp $")
+MODULE_ID("$Id: fty_ipv4.c,v 1.16 2021/06/17 21:11:08 tom Exp $")
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnform  
+|   Facility      :  libnform
 |   Function      :  static bool Check_IPV4_Field(
 |                                      FIELD * field,
 |                                      const void * argp)
-|   
+|
 |   Description   :  Validate buffer content to be a valid IP number (Ver. 4)
 |
 |   Return Values :  TRUE  - field is valid
@@ -52,7 +53,7 @@ Check_IPV4_Field(FIELD *field, const void *argp GCC_UNUSED)
 {
   char *bp = field_buffer(field, 0);
   int num = 0, len;
-  unsigned int d1, d2, d3, d4;
+  unsigned int d1 = 0, d2 = 0, d3 = 0, d4 = 0;
 
   if (isdigit(UChar(*bp)))	/* Must start with digit */
     {
@@ -69,11 +70,11 @@ Check_IPV4_Field(FIELD *field, const void *argp GCC_UNUSED)
 }
 
 /*---------------------------------------------------------------------------
-|   Facility      :  libnform  
+|   Facility      :  libnform
 |   Function      :  static bool Check_IPV4_Character(
-|                                      int c, 
+|                                      int c,
 |                                      const void *argp )
-|   
+|
 |   Description   :  Check a character for unsigned type or period.
 |
 |   Return Values :  TRUE  - character is valid
@@ -94,12 +95,27 @@ static FIELDTYPE typeIPV4 =
   NULL,
   NULL,
   NULL,
-  Check_IPV4_Field,
-  Check_IPV4_Character,
-  NULL,
+  INIT_FT_FUNC(Check_IPV4_Field),
+  INIT_FT_FUNC(Check_IPV4_Character),
+  INIT_FT_FUNC(NULL),
+  INIT_FT_FUNC(NULL),
+#if NCURSES_INTEROP_FUNCS
   NULL
+#endif
 };
 
-NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_IPV4 = &typeIPV4;
+FORM_EXPORT_VAR(FIELDTYPE *) TYPE_IPV4 = &typeIPV4;
+
+#if NCURSES_INTEROP_FUNCS
+/* The next routines are to simplify the use of ncurses from
+   programming languages with restrictions on interop with C level
+   constructs (e.g. variable access or va_list + ellipsis constructs)
+*/
+FORM_EXPORT(FIELDTYPE *)
+_nc_TYPE_IPV4(void)
+{
+  return TYPE_IPV4;
+}
+#endif
 
 /* fty_ipv4.c ends here */