builtin: implement TODO in panic_lasterr

spytheman · spytheman · commit 54be41b9bcf7 · 2025-10-09T11:55:45.000+03:00
diff --git a/vlib/builtin/builtin_nix.c.v b/vlib/builtin/builtin_nix.c.v
@@ -21,6 +21,8 @@ fn break_if_debugger_attached() {
 
 @[noreturn]
 pub fn panic_lasterr(base string) {
+	cerrno := C.errno
+	se := unsafe { tos_clone(&u8(C.strerror(cerrno))) }
 	// TODO: use strerror_r and errno
-	panic(base + ' unknown')
+	panic(base + se)
 }

Original file line number	Diff line number	Diff line change
`@@ -21,6 +21,8 @@ fn break_if_debugger_attached() {`
`21`	`21`
`22`	`22`	`@[noreturn]`
`23`	`23`	`pub fn panic_lasterr(base string) {`
	`24`	`+ cerrno := C.errno`
	`25`	`+ se := unsafe { tos_clone(&u8(C.strerror(cerrno))) }`
`24`	`26`	`// TODO: use strerror_r and errno`
`25`		`- panic(base + ' unknown')`
	`27`	`+ panic(base + se)`
`26`	`28`	`}`