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munmap allows address 0

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fixes test suite regression on macOS from previous commit
This commit is contained in:
Andrew Kelley 2019-03-25 16:04:25 -04:00
parent 5eaead6a56
commit 1d09cdaa6a
3 changed files with 3 additions and 3 deletions
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2
std/c.zig
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@ -27,7 +27,7 @@ pub extern "c" fn stat(noalias path: [*]const u8, noalias buf: *Stat) c_int;
pub extern "c" fn write(fd: c_int, buf: *const c_void, nbyte: usize) isize;
pub extern "c" fn pwrite(fd: c_int, buf: *const c_void, nbyte: usize, offset: u64) isize;
pub extern "c" fn mmap(addr: ?*c_void, len: usize, prot: c_int, flags: c_int, fd: c_int, offset: isize) ?*c_void;
pub extern "c" fn munmap(addr: *c_void, len: usize) c_int;
pub extern "c" fn munmap(addr: ?*c_void, len: usize) c_int;
pub extern "c" fn unlink(path: [*]const u8) c_int;
pub extern "c" fn getcwd(buf: [*]u8, size: usize) ?[*]u8;
pub extern "c" fn waitpid(pid: c_int, stat_loc: *c_int, options: c_int) c_int;

2
std/os/darwin.zig
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@ -677,7 +677,7 @@ pub fn mmap(address: ?[*]u8, length: usize, prot: usize, flags: u32, fd: i32, of
}
pub fn munmap(address: usize, length: usize) usize {
return errnoWrap(c.munmap(@intToPtr(*c_void, address), length));
return errnoWrap(c.munmap(@intToPtr(?*c_void, address), length));
}
pub fn unlink(path: [*]const u8) usize {

2
std/os/freebsd.zig
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@ -628,7 +628,7 @@ pub fn mmap(address: ?[*]u8, length: usize, prot: usize, flags: u32, fd: i32, of
}
pub fn munmap(address: usize, length: usize) usize {
return errnoWrap(c.munmap(@intToPtr(*c_void, address), length));
return errnoWrap(c.munmap(@intToPtr(?*c_void, address), length));
}
pub fn read(fd: i32, buf: [*]u8, nbyte: usize) usize {