X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Futils.c;h=459afed58007d4e289d8b6c16308df76bcf5c666;hb=48dc900a804537aa5b36f203c4c4ba6c0bcb2f20;hp=33e55c7eadfe9338b36715f29fcb905e4e701a64;hpb=59c94590b849529da4021750018833221bdfab5b;p=ashd.git

diff --git a/lib/utils.c b/lib/utils.c
index 33e55c7..459afed 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -307,6 +307,14 @@ char *base64decode(char *data, size_t *datalen)
     return(buf.b);
 }
 
+int hexdigit(char c)
+{
+    if((c >= '0') && (c <= '9'))      return(c - '0');
+    else if((c >= 'a') && (c <= 'f')) return(c - 'a' + 10);
+    else if((c >= 'A') && (c <= 'F')) return(c - 'A' + 10);
+    return(-1);
+}
+
 static int btheight(struct btree *tree)
 {
     if(tree == NULL)