rename validate() to the more descriptive sudoers_lookup()

parse.c

@@ -107,11 +107,11 @@ static int has_meta	__P((char *));
        void init_parser	__P((void));
 
 /*
- * This routine is called from the sudo.c module and tries to validate
- * the user, host and command triplet.
+ * Look up the user in the sudoers file and check to see if they are
+ * allowed to run the specified command on this host as the target user.
  */
 int
-validate(check_cmnd)
+sudoers_lookup(check_cmnd)
     int check_cmnd;
 {
     int return_code;

sudo.c

@@ -263,7 +263,7 @@ main(argc, argv)
     add_env(!(sudo_mode & MODE_SHELL));	/* add in SUDO_* envariables */
 
     /* Validate the user but don't search for pseudo-commands. */
-    validated = validate((sudo_mode != MODE_VALIDATE && sudo_mode != MODE_LIST));
+    validated = sudoers_lookup((sudo_mode != MODE_VALIDATE && sudo_mode != MODE_LIST));
 
     switch (validated) {
 	case VALIDATE_OK:

sudo.h

@@ -58,7 +58,7 @@ struct sudo_user {
 };
 
 /*
- * Return values for validate()
+ * Return values for sudoers_lookup()
  * Also arguments for log_auth()
  */
 #define VALIDATE_OK              0x00
@@ -150,7 +150,7 @@ char *tgetpass		__P((const char *, int, int));
 int find_path		__P((char *, char **));
 void check_user		__P((void));
 void verify_user	__P((void));
-int validate		__P((int));
+int sudoers_lookup	__P((int));
 void set_perms		__P((int, int));
 void remove_timestamp	__P((int));
 int check_secureware	__P((char *));