mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-20 16:24:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'binary132-fix-1117-macos-realpath'

Browse Source
This commit is contained in:
Andrew Kelley 2018-06-18 12:19:16 -04:00
commit 1aa93808b1
1 changed files with 19 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
src/os.cpp
View File

@ -989,12 +989,29 @@ int os_self_exe_path(Buf *out_path) {
}
#elif defined(ZIG_OS_DARWIN)
// How long is the executable's path?
uint32_t u32_len = 0;
int ret1 = _NSGetExecutablePath(nullptr, &u32_len);
assert(ret1 != 0);
buf_resize(out_path, u32_len);
int ret2 = _NSGetExecutablePath(buf_ptr(out_path), &u32_len);
// Make a buffer having room for the temp path.
Buf *tmp = buf_alloc_fixed(u32_len);
// Fill the executable path.
int ret2 = _NSGetExecutablePath(buf_ptr(tmp), &u32_len);
assert(ret2 == 0);
// Resolve the real path from that.
buf_resize(out_path, PATH_MAX);
char *real_path = realpath(buf_ptr(tmp), buf_ptr(out_path));
if (!real_path) {
buf_init_from_buf(out_path, tmp);
return 0;
}
// Resize out_path for the correct length.
buf_resize(out_path, strlen(buf_ptr(out_path)));
return 0;
#elif defined(ZIG_OS_LINUX)
buf_resize(out_path, 256);