X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=form%2Ffty_ipv4.c;h=8dc04f8c5345ecf864669e12160034c8714fa514;hp=064c02c8fa78a4458363e592aa744ff3a99dcab9;hb=4496a3f032d219fc5f622e9d82b0cd749e36fa0e;hpb=3a9b6a3bf0269231bef7de74757a910dedd04e0c

diff --git a/form/fty_ipv4.c b/form/fty_ipv4.c
index 064c02c8..8dc04f8c 100644
--- a/form/fty_ipv4.c
+++ b/form/fty_ipv4.c
@@ -1,10 +1,31 @@
+/****************************************************************************
+ * Copyright (c) 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
 
-/*
- * THIS CODE IS SPECIFICALLY EXEMPTED FROM THE NCURSES PACKAGE COPYRIGHT.
- * You may freely copy it for use as a template for your own field types.
- * If you develop a field type that might be of general use, please send
- * it back to the ncurses maintainers for inclusion in the next version.
- */
 /***************************************************************************
 *                                                                          *
 *  Author : Per Foreby, perf@efd.lth.se                                    *
@@ -13,7 +34,7 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fty_ipv4.c,v 1.2 1997/04/26 22:06:00 tom Exp $")
+MODULE_ID("$Id: fty_ipv4.c,v 1.10 2009/11/07 20:17:58 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -26,24 +47,25 @@ MODULE_ID("$Id: fty_ipv4.c,v 1.2 1997/04/26 22:06:00 tom Exp $")
 |   Return Values :  TRUE  - field is valid
 |                    FALSE - field is invalid
 +--------------------------------------------------------------------------*/
-static bool Check_IPV4_Field(FIELD * field, const void * argp GCC_UNUSED)
+static bool
+Check_IPV4_Field(FIELD *field, const void *argp GCC_UNUSED)
 {
-  char *bp = field_buffer(field,0);
+  char *bp = field_buffer(field, 0);
   int num = 0, len;
   unsigned int d1, d2, d3, d4;
 
-  if(isdigit(*bp))              /* Must start with digit */
+  if (isdigit(UChar(*bp)))	/* Must start with digit */
     {
       num = sscanf(bp, "%u.%u.%u.%u%n", &d1, &d2, &d3, &d4, &len);
       if (num == 4)
-        {
-          bp += len;            /* Make bp point to what sscanf() left */
-          while (*bp && isspace(*bp))
-            bp++;               /* Allow trailing whitespace */
-        }
+	{
+	  bp += len;		/* Make bp point to what sscanf() left */
+	  while (isspace(UChar(*bp)))
+	    bp++;		/* Allow trailing whitespace */
+	}
     }
   return ((num != 4 || *bp || d1 > 255 || d2 > 255
-                           || d3 > 255 || d4 > 255) ? FALSE : TRUE);
+	   || d3 > 255 || d4 > 255) ? FALSE : TRUE);
 }
 
 /*---------------------------------------------------------------------------
@@ -57,25 +79,42 @@ static bool Check_IPV4_Field(FIELD * field, const void * argp GCC_UNUSED)
 |   Return Values :  TRUE  - character is valid
 |                    FALSE - character is invalid
 +--------------------------------------------------------------------------*/
-static bool Check_IPV4_Character(int c, const void * argp GCC_UNUSED)
+static bool
+Check_IPV4_Character(int c, const void *argp GCC_UNUSED)
 {
-  return ((isdigit(c) || (c=='.')) ? TRUE : FALSE);
+  return ((isdigit(UChar(c)) || (c == '.')) ? TRUE : FALSE);
 }
 
-static FIELDTYPE typeIPV4 = {
+static FIELDTYPE typeIPV4 =
+{
   _RESIDENT,
-  1,                           /* this is mutable, so we can't be const */
+  1,				/* this is mutable, so we can't be const */
   (FIELDTYPE *)0,
   (FIELDTYPE *)0,
   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
 };
 
-FIELDTYPE* TYPE_IPV4 = &typeIPV4;
+NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_IPV4 = &typeIPV4;
+
+#if NCURSES_INTEROP_FUNCS
+/* The next routines are to simplify the use of ncurses from
+   programming languages with restictions on interop with C level
+   constructs (e.g. variable access or va_list + ellipsis constructs)
+*/
+NCURSES_EXPORT(FIELDTYPE *)
+_nc_TYPE_IPV4(void)
+{
+  return TYPE_IPV4;
+}
+#endif
 
 /* fty_ipv4.c ends here */