From 6a63b625bfa2c0e86c18ccb5bdc71010e24c9829 Mon Sep 17 00:00:00 2001 From: Rob Landley Date: Sat, 6 Jul 2019 15:54:56 -0500 Subject: Add comment and test. --- toys/posix/env.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'toys/posix/env.c') diff --git a/toys/posix/env.c b/toys/posix/env.c index 01aa5ec4..19cd18a0 100644 --- a/toys/posix/env.c +++ b/toys/posix/env.c @@ -44,7 +44,11 @@ void env_main(void) for (; *ev; ev++) if (strchr(*ev, '=')) xsetenv(xstrdup(*ev), 0); - else toys.stacktop = 0, xexec(ev); + else { + // a common use of env is to bypass shell builtins + toys.stacktop = 0; + xexec(ev); + } for (ev = environ; *ev; ev++) xprintf("%s%c", *ev, '\n'*!FLAG(0)); } -- cgit v1.2.3