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Add Error as part of the return values of os2.environ

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gingerBill
2025-02-28 13:43:50 +00:00
parent 94152ca701
commit b3bbb00f1a
6 changed files with 46 additions and 41 deletions
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core/os/os2/env_posix.odin
+9 -9
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@@ -54,23 +54,23 @@ _clear_env :: proc() {
}
}
_environ :: proc(allocator: runtime.Allocator) -> (environ: []string) {
_environ :: proc(allocator: runtime.Allocator) -> (environ: []string, err: Error) {
n := 0
for entry := posix.environ[0]; entry != nil; n, entry = n+1, posix.environ[n] {}
err: runtime.Allocator_Error
if environ, err = make([]string, n, allocator); err != nil {
// NOTE(laytan): is the environment empty or did allocation fail, how does the user know?
return
r := make([dynamic]string, 0, n, allocator) or_return
defer if err != nil {
for e in r {
delete(e, allocator)
}
delete(r)
}
for i, entry := 0, posix.environ[0]; entry != nil; i, entry = i+1, posix.environ[i] {
if environ[i], err = strings.clone(string(entry), allocator); err != nil {
// NOTE(laytan): is the entire environment returned or did allocation fail, how does the user know?
return
}
append(&r, strings.clone(string(entry), allocator) or_return)
}
environ = r[:]
return
}