patch 7.4.1976
Problem: Number variables are not 64 bits while they could be.
Solution: Add the num64 feature. (Ken Takata)
diff --git a/src/proto/charset.pro b/src/proto/charset.pro
index 7b4961d..52b741a 100644
--- a/src/proto/charset.pro
+++ b/src/proto/charset.pro
@@ -52,7 +52,7 @@
char_u *skiptowhite_esc(char_u *p);
long getdigits(char_u **pp);
int vim_isblankline(char_u *lbuf);
-void vim_str2nr(char_u *start, int *prep, int *len, int what, long *nptr, unsigned long *unptr, int maxlen);
+void vim_str2nr(char_u *start, int *prep, int *len, int what, varnumber_T *nptr, uvarnumber_T *unptr, int maxlen);
int hex2nr(int c);
int hexhex2nr(char_u *p);
int rem_backslash(char_u *str);