darwin fix

Author: leongross

src/os/exec_posix.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build aix || darwin || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris || wasip1 || wasip2 || windows
+//go:build aix || dragonfly || freebsd || (js && wasm) || linux || netbsd || openbsd || solaris || wasip1 || windows
 
 package os
 

src/syscall/str.go

@@ -51,3 +51,22 @@ func ByteSliceFromString(s string) ([]byte, error) {
 	copy(a, s)
 	return a, nil
 }
+
+func SlicePtrFromStrings(ss []string) ([]*byte, error) {
+	n := 0
+	for _, s := range ss {
+		if IndexByteString(s, 0) != -1 {
+			return nil, EINVAL
+		}
+		n += len(s) + 1 // +1 for NUL
+	}
+	bb := make([]*byte, len(ss)+1)
+	b := make([]byte, n)
+	n = 0
+	for i, s := range ss {
+		bb[i] = &b[n]
+		copy(b[n:], s)
+		n += len(s) + 1
+	}
+	return bb, nil
+}