Moar const

nbase/nbase.h

@@ -435,7 +435,7 @@ char *escape_windows_command_arg(const char *arg);
 
 /* parse_long is like strtol or atoi, but it allows digits only.
    No whitespace, sign, or radix prefix. */
-long parse_long(const char *s, char **tail);
+long parse_long(const char *s, const char **tail);
 
 /* This function takes a byte count and stores a short ascii equivalent
    in the supplied buffer. Eg: 0.122MB, 10.322Kb or 128B. */

nbase/nbase_addrset.c

@@ -602,7 +602,7 @@ int addrset_add_spec(struct addrset *set, const char *spec, int af, int dns)
 {
     char *local_spec;
     char *netmask_s;
-    char *tail;
+    const char *tail;
     long netmask_bits;
     struct addrinfo *addrs, *addr;
     struct addrset_elem *elem;
@@ -789,7 +789,7 @@ static int parse_ipv4_ranges(struct addrset_elem *elem, const char *spec)
         } else {
             for (;;) {
                 long start, end;
-                char *tail;
+                const char *tail;
 
                 errno = 0;
                 start = parse_long(p, &tail);

nbase/nbase_misc.c

@@ -700,7 +700,7 @@ char *hexdump(const u8 *cp, u32 length){
 
 /* This is like strtol or atoi, but it allows digits only. No whitespace, sign,
    or radix prefix. */
-long parse_long(const char *s, char **tail)
+long parse_long(const char *s, const char **tail)
 {
     if (!isdigit((int) (unsigned char) *s)) {
         *tail = (char *) s;