X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=form%2Ffty_ipv4.c;h=f49dcdb195676bdd18e1198101b74cdffbae2dd8;hb=refs%2Ftags%2Fv5.3;hp=064c02c8fa78a4458363e592aa744ff3a99dcab9;hpb=c633e5103a29a38532cf1925257b91cea33fd090;p=ncurses.git

diff --git a/form/fty_ipv4.c b/form/fty_ipv4.c
index 064c02c8..f49dcdb1 100644
--- a/form/fty_ipv4.c
+++ b/form/fty_ipv4.c
@@ -13,7 +13,7 @@
 
 #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 1.4 2000/12/09 23:46:12 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -32,13 +32,13 @@ static bool Check_IPV4_Field(FIELD * field, const void * argp GCC_UNUSED)
   int num = 0, len;
   unsigned int d1, d2, d3, d4;
 
-  if(isdigit(*bp))              /* Must start with digit */
+  if(isdigit((unsigned char)*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))
+          while (*bp && isspace((unsigned char)*bp))
             bp++;               /* Allow trailing whitespace */
         }
     }
@@ -76,6 +76,6 @@ static FIELDTYPE typeIPV4 = {
   NULL
 };
 
-FIELDTYPE* TYPE_IPV4 = &typeIPV4;
+NCURSES_EXPORT_VAR(FIELDTYPE*) TYPE_IPV4 = &typeIPV4;
 
 /* fty_ipv4.c ends here */