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Merge pull request #19360 from ziglang/no-byos-posix

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std: don't do BYOS at the POSIX API layer
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Andrew Kelley 2024-03-20 00:39:09 -07:00 • committed by GitHub
commit 7ecbb6f3a0
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2 changed files with 4 additions and 8 deletions
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4
lib/std/os/linux.zig
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@ -2264,7 +2264,7 @@ pub fn map_shadow_stack(addr: u64, size: u64, flags: u32) usize {
}
pub const E = switch (native_arch) {
.mips, .mipsel => enum(i32) {
.mips, .mipsel => enum(u16) {
/// No error occurred.
SUCCESS = 0,
@ -2406,7 +2406,7 @@ pub const E = switch (native_arch) {
pub const init = errnoFromSyscall;
},
.sparc, .sparcel, .sparc64 => enum(i32) {
.sparc, .sparcel, .sparc64 => enum(u16) {
/// No error occurred.
SUCCESS = 0,

8
lib/std/posix.zig
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@ -39,12 +39,8 @@ const linux = std.os.linux;
const windows = std.os.windows;
const wasi = std.os.wasi;
/// Applications can override the `system` API layer in their root source file.
/// Otherwise, when linking libc, this is the C API.
/// When not linking libc, it is the OS-specific system interface.
pub const system = if (@hasDecl(root, "os") and @hasDecl(root.os, "system") and root.os != @This())
root.os.system
else if (use_libc)
/// A libc-compatible API layer.
pub const system = if (use_libc)
std.c
else switch (native_os) {
.linux => linux,