shithub: mc

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Clean up setenv a bit.

--- a/lib/std/env+posixy.myr

+++ b/lib/std/env+posixy.myr

@@ -59,20 +59,22 @@

 	lock(envlck)

 	for envp : environ

-		if envp != Zenvp

-			env = cstrconvp(envp)

-			n = min(name.len, env.len - 1)

-			if eq(name, env[:n]) && env[n] == ('=' : byte)

-				found = true

-				break

-			;;

-			idx++

+		if envp == Zenvp

+			break

 		;;

+

+		env = cstrconvp(envp)

+		n = min(name.len, env.len - 1)

+		if eq(name, env[:n]) && env[n] == ('=' : byte)

+			found = true

+			break

+		;;

+		idx++

 	;;

 	if found

 		std.slfree(cstrconvp(environ[idx]))

 	else

-		idx = env.len - 1

+		idx = environ.len - 1

 		std.slpush(&environ, Zenvp)

 	;;

 	environ[idx] = (e : byte#)