This should fix the nickserv module complaining about not enough parameters when...

[irc/evilnet/x3.git] / src / tools.c

diff --git a/src/tools.c b/src/tools.c
index 981288bae125fc4b284cf494c180d7ab655f1ff9..a46ed50d000bc63954b84841a3321a905e066ea1 100644 (file)
--- a/src/tools.c
+++ b/src/tools.c
@@ -982,3 +982,49 @@ char *time2str(time_t thetime)
     return(buf);
 }
 
+char* x3_strtok(char **save, char *str, char *fs)
+{
+  char *pos = *save;            /* keep last position across calls */
+  char *tmp;
+
+  if (str)
+    pos = str;                  /* new string scan */
+
+  while (pos && *pos && strchr(fs, *pos) != NULL)
+    pos++;                      /* skip leading separators */
+
+  if (!pos || !*pos)
+    return (pos = *save = NULL);        /* string contains only sep's */
+
+  tmp = pos;                    /* now, keep position of the token */
+
+  while (*pos && strchr(fs, *pos) == NULL)
+    pos++;                      /* skip content of the token */
+
+  if (*pos)
+    *pos++ = '\0';              /* remove first sep after the token */
+  else
+    pos = NULL;                 /* end of string */
+
+  *save = pos;
+  return (tmp);
+}
+
+int valid_email(const char *email)
+{
+    unsigned int i;
+    for (i=0;i<strlen(email);i++)
+    {
+        if(!isalnum(email[i]) &&
+               email[i] != '.' &&
+               email[i] != '@' &&
+               email[i] != '-' &&
+               email[i] != '+' &&
+               email[i] != '_' )
+            return false;
+    }
+    if(strchr(email, '@') == NULL)
+        return false;
+    return true;
+}
+