[PATCH] Replace drivers/net/wan custom ctype macros with standard ones

Replace the custom is_digit()/is_hex_digit() macros with
isdigit()/isxdigit() from <linux/ctype.h> Additionaly remove unused macro
is_alpha() from <linux/wanpipe.h>

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

3 files changed, 9 insertions, 8 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;
         }