5 files changed, 9 insertions, 19 deletions

diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c
index 02d57c0b4243..a631d1c2fa14 100644
--- a/drivers/net/wan/cycx_x25.c
+++ b/drivers/net/wan/cycx_x25.c
@@ -78,6 +78,7 @@
 
 #define CYCLOMX_X25_DEBUG 1
 
+#include <linux/ctype.h>        /* isdigit() */
 #include <linux/errno.h>        /* return codes */
 #include <linux/if_arp.h>       /* ARPHRD_HWX25 */
 #include <linux/kernel.h>       /* printk(), and other useful stuff */
@@ -418,7 +419,7 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev,
 
                 /* Set channel timeouts (default if not specified) */
                 chan->idle_tmout = conf->idle_timeout ? conf->idle_timeout : 90;
-        } else if (is_digit(conf->addr[0])) {   /* PVC */
+        } else if (isdigit(conf->addr[0])) {    /* PVC */
                 s16 lcn = dec_to_uint(conf->addr, 0);
 
                 if (lcn >= card->u.x.lo_pvc && lcn <= card->u.x.hi_pvc)
@@ -1531,7 +1532,7 @@ static unsigned dec_to_uint(u8 *str, int len)
         if (!len)
                 len = strlen(str);
 
-        for (; len && is_digit(*str); ++str, --len)
+        for (; len && isdigit(*str); ++str, --len)
                 val = (val * 10) + (*str - (unsigned) '0');
 
         return val;
diff --git a/drivers/net/wan/sdla_fr.c b/drivers/net/wan/sdla_fr.c
index 0497dbdb8631..7f1ce9d4333e 100644
--- a/drivers/net/wan/sdla_fr.c
+++ b/drivers/net/wan/sdla_fr.c
@@ -822,7 +822,7 @@ static int new_if(struct wan_device* wandev, struct net_device* dev,
         chan->card = card;
 
         /* verify media address */
-        if (is_digit(conf->addr[0])) {
+        if (isdigit(conf->addr[0])) {
 
                 dlci = dec_to_uint(conf->addr, 0);
 
@@ -3456,7 +3456,7 @@ static unsigned int dec_to_uint (unsigned char* str, int len)
         if (!len) 
                 len = strlen(str);
 
-        for (val = 0; len && is_digit(*str); ++str, --len)
+        for (val = 0; len && isdigit(*str); ++str, --len)
                 val = (val * 10) + (*str - (unsigned)'0');
 
         return val;
diff --git a/drivers/net/wan/sdla_x25.c b/drivers/net/wan/sdla_x25.c
index 8a95d61a2f8f..63f846d6f3a6 100644
--- a/drivers/net/wan/sdla_x25.c
+++ b/drivers/net/wan/sdla_x25.c
@@ -957,7 +957,7 @@ static int new_if(struct wan_device* wandev, struct net_device* dev,
                 chan->hold_timeout = (conf->hold_timeout) ? 
                                         conf->hold_timeout : 10;
 
-        }else if (is_digit(conf->addr[0])){     /* PVC */
+        }else if (isdigit(conf->addr[0])){      /* PVC */
                 int lcn = dec_to_uint(conf->addr, 0);
 
                 if ((lcn >= card->u.x.lo_pvc) && (lcn <= card->u.x.hi_pvc)){
@@ -3875,7 +3875,7 @@ static unsigned int dec_to_uint (unsigned char* str, int len)
         if (!len) 
                 len = strlen(str);
 
-        for (val = 0; len && is_digit(*str); ++str, --len)
+        for (val = 0; len && isdigit(*str); ++str, --len)
                 val = (val * 10) + (*str - (unsigned)'0');
         
         return val;
@@ -3896,9 +3896,9 @@ static unsigned int hex_to_uint (unsigned char* str, int len)
         for (val = 0; len; ++str, --len)
         {
                 ch = *str;
-                if (is_digit(ch))
+                if (isdigit(ch))
                         val = (val << 4) + (ch - (unsigned)'0');
-                else if (is_hex_digit(ch))
+                else if (isxdigit(ch))
                         val = (val << 4) + ((ch & 0xDF) - (unsigned)'A' + 10);
                 else break;
         }
diff --git a/include/linux/cyclomx.h b/include/linux/cyclomx.h
index 04fa7dff079c..300d704bdb9a 100644
--- a/include/linux/cyclomx.h
+++ b/include/linux/cyclomx.h
@@ -37,8 +37,6 @@
 #include <linux/cycx_x25.h>
 #endif
 
-#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
-
 /* Adapter Data Space.
  * This structure is needed because we handle multiple cards, otherwise
  * static data would do it.
diff --git a/include/linux/wanpipe.h b/include/linux/wanpipe.h
index 167d956c492b..dae9860091dd 100644
--- a/include/linux/wanpipe.h
+++ b/include/linux/wanpipe.h
@@ -265,15 +265,6 @@ typedef struct {
 #include <linux/tty_driver.h>
 #include <linux/tty_flip.h>
 
-
-#define is_digit(ch) (((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')?1:0)
-#define is_alpha(ch) ((((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'z')||\
-                  ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'Z'))?1:0)
-#define is_hex_digit(ch) ((((ch)>=(unsigned)'0'&&(ch)<=(unsigned)'9')||\
-                  ((ch)>=(unsigned)'a'&&(ch)<=(unsigned)'f')||\
-                  ((ch)>=(unsigned)'A'&&(ch)<=(unsigned)'F'))?1:0)
-
-
 /****** Data Structures *****************************************************/
 
 /* Adapter Data Space.