types: typedef long_u as uintptr_t #961

As discussed here: https://github.com/neovim/neovim/pull/941/files#r15026398
This commit is contained in:
Nicolas Hillegeer
2014-07-17 10:31:05 +02:00
committed by Justin M. Keyes
parent 953d61cbf8
commit 1b932cbfec

View File

@@ -13,10 +13,10 @@
// dummy to pass an ACL to a function // dummy to pass an ACL to a function
typedef void *vim_acl_T; typedef void *vim_acl_T;
// Make sure long_u is big enough to hold a pointer. // According to the vanilla Vim docs, long_u needs to be big enough to hold
// On Win64, longs are 32 bits and pointers are 64 bits. // a pointer for the platform. On C99, this is easy to do with the uintptr_t
// For printf() and scanf(), we need to take care of long_u specifically. // type in lieu of the platform-specific typedefs that existed before.
typedef unsigned long long_u; typedef uintptr_t long_u;
/* /*
* Shorthand for unsigned variables. Many systems, but not all, have u_char * Shorthand for unsigned variables. Many systems, but not all, have u_char