c/os: fork/exec

internal/build/build.go

@@ -673,24 +673,22 @@ func canSkipToBuild(pkgPath string) bool {
 type none struct{}
 
 var hasAltPkg = map[string]none{
-	//"errors":             {},
-	"fmt":                  {},
-	"internal/abi":         {},
-	"internal/bytealg":     {},
-	"internal/oserror":     {},
-	"internal/reflectlite": {},
-	//"io":                 {},
-	//"io/fs":              {},
-	"math":        {},
-	"math/cmplx":  {},
-	"reflect":     {},
-	"sync":        {},
-	"sync/atomic": {},
-	"syscall":     {},
-	"time":        {},
-	"os":          {},
-	"os/exec":     {},
-	"runtime":     {},
+	"fmt":                      {},
+	"internal/abi":             {},
+	"internal/bytealg":         {},
+	"internal/oserror":         {},
+	"internal/reflectlite":     {},
+	"internal/syscall/execenv": {},
+	"math":                     {},
+	"math/cmplx":               {},
+	"reflect":                  {},
+	"sync":                     {},
+	"sync/atomic":              {},
+	"syscall":                  {},
+	"time":                     {},
+	"os":                       {},
+	"os/exec":                  {},
+	"runtime":                  {},
 }
 
 var overlayFiles = map[string]string{