; Use c-ctype.h in w32*.c

* src/w32.c:
* src/w32fns.c: Replace ctype.h functions by equivalent
c-ctype.h functions.

2 files changed, 11 insertions, 11 deletions

diff --git a/src/w32.c b/src/w32.c
index cec15606bf2..05f0ebf396e 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -32,7 +32,6 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.  */
 #include <io.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <ctype.h>
 #include <signal.h>
 #include <sys/file.h>
 #include <time.h>       /* must be before nt/inc/sys/time.h, for MinGW64 */
@@ -264,6 +263,7 @@ typedef struct _REPARSE_DATA_BUFFER {
 
 #include <wincrypt.h>
 
+#include <c-ctype.h>
 #include <c-strcase.h>
 #include <utimens.h>    /* for fdutimens */
 
@@ -2558,7 +2558,7 @@ parse_root (const char * name, const char ** pPath)
     return 0;
 
   /* find the root name of the volume if given */
-  if (isalpha (name[0]) && name[1] == ':')
+  if (c_isalpha (name[0]) && name[1] == ':')
     {
       /* skip past drive specifier */
       name += 2;
@@ -3311,7 +3311,7 @@ static BOOL fixed_drives[26];
    at least for non-local drives.  Info for fixed drives is never stale.  */
 #define DRIVE_INDEX( c ) ( (c) <= 'Z' ? (c) - 'A' : (c) - 'a' )
 #define VOLINFO_STILL_VALID( root_dir, info )           \
-  ( ( isalpha (root_dir[0]) &&                          \
+  ( ( c_isalpha (root_dir[0]) &&                                \
       fixed_drives[ DRIVE_INDEX (root_dir[0]) ] )       \
     || GetTickCount () - info->timestamp < 10000 )
 
@@ -3380,7 +3380,7 @@ GetCachedVolumeInformation (char * root_dir)
      involve network access, and so is extremely quick).  */
 
   /* Map drive letter to UNC if remote. */
-  if (isalpha (root_dir[0]) && !fixed[DRIVE_INDEX (root_dir[0])])
+  if (c_isalpha (root_dir[0]) && !fixed[DRIVE_INDEX (root_dir[0])])
     {
       char remote_name[ 256 ];
       char drive[3] = { root_dir[0], ':' };
@@ -3595,9 +3595,9 @@ map_w32_filename (const char * name, const char ** pPath)
             default:
               if ( left && 'A' <= c && c <= 'Z' )
                 {
-                  *str++ = tolower (c); /* map to lower case (looks nicer) */
+                  *str++ = c_tolower (c); /* map to lower case (looks nicer) */
                   left--;
-                  dots = 0;             /* started a path component */
+                  dots = 0;               /* started a path component */
                 }
               break;
             }
diff --git a/src/w32fns.c b/src/w32fns.c
index bd65aa48a14..0a3f5c38a58 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -937,13 +937,13 @@ x_to_w32_color (const char * colorname)
     {
       int len = strlen (colorname);
 
-      if (isdigit (colorname[len - 1]))
+      if (c_isdigit (colorname[len - 1]))
         {
           char *ptr, *approx = alloca (len + 1);
 
           strcpy (approx, colorname);
           ptr = &approx[len - 1];
-          while (ptr > approx && isdigit (*ptr))
+          while (ptr > approx && c_isdigit (*ptr))
               *ptr-- = '\0';
 
           ret = w32_color_map_lookup (approx);
@@ -3725,7 +3725,7 @@ post_character_message (HWND hwnd, UINT msg,
      message that has no particular effect.  */
   {
     int c = wParam;
-    if (isalpha (c) && wmsg.dwModifiers == ctrl_modifier)
+    if (c_isalpha (c) && wmsg.dwModifiers == ctrl_modifier)
       c = make_ctrl_char (c) & 0377;
     if (c == quit_char
         || (wmsg.dwModifiers == 0
@@ -8748,7 +8748,7 @@ lookup_vk_code (char *key)
             || (key[0] >= '0' && key[0] <= '9'))
           return key[0];
         if (key[0] >= 'a' && key[0] <= 'z')
-          return toupper(key[0]);
+          return c_toupper (key[0]);
       }
     }
 
@@ -9518,7 +9518,7 @@ DEFUN ("file-system-info", Ffile_system_info, Sfile_system_info, 1, 1, 0,
     BOOL result;
 
     /* find the root name of the volume if given */
-    if (isalpha (name[0]) && name[1] == ':')
+    if (c_isalpha (name[0]) && name[1] == ':')
       {
         rootname[0] = name[0];
         rootname[1] = name[1];