zig

commit 7bc1695f15e83bb7e0e1401d2411660b05ab65e3 (tree)
parent 9c908ea814b6b5ae67622c0a9cce4704c6734590
Author: kcbanner <kcbanner@gmail.com>
Date:   Sat,  1 Jul 2023 10:43:34 -0400

c: musl doesn't implement getcontext, so defer to our implementation in that case

Diffstat:
M
lib/std/c.zig
 | 
7
++++++-

1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/lib/std/c.zig b/lib/std/c.zig
@@ -413,7 +413,12 @@ pub extern "c" fn timer_delete(timerid: c.timer_t) c_int;
 pub extern "c" fn timer_settime(timerid: c.timer_t, flags: c_int, new_value: *const c.itimerspec, old_value: *c.itimerspec) c_int;
 pub extern "c" fn timer_gettime(timerid: c.timer_t, flags: c_int, curr_value: *c.itimerspec) c_int;
 
-pub extern "c" fn getcontext(ucp: *std.os.ucontext_t) c_int;
+pub usingnamespace if (builtin.os.tag == .linux and builtin.target.isMusl()) struct {
+    // musl does not implement getcontext
+    const getcontext = std.os.linux.getcontext;
+} else struct {
+    extern "c" fn getcontext(ucp: *std.os.ucontext_t) c_int;
+};
 
 pub const max_align_t = if (builtin.abi == .msvc)
     f64