diff options
Diffstat (limited to 'toys/env.c')
-rw-r--r-- | toys/env.c | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -1,4 +1,8 @@ /* vi: set sw=4 ts=4: + * + * env.c - Set the environment for command invocation. + * + * Copyright 2012 Tryn Mirell <tryn@mirell.org> * env.c USE_ENV(NEWTOY(env, "^i", TOYFLAG_USR|TOYFLAG_BIN)) @@ -7,9 +11,11 @@ config ENV bool "env" default y help - usage: env [-i] [FOO=BAR...] [command [option...]] + usage: env [-i] [NAME=VALUE...] [command [option...]] - Set the environment for command invocation + Set the environment for command invocation. + + -i Clear existing environment. */ #include "toys.h" @@ -40,8 +46,7 @@ void env_main(void) if (!command) { char **ep; - for (ep = environ; *ep; ep++) - xputs(*ep); + for (ep = environ; *ep; ep++) xputs(*ep); return; - } else execvp(*command, command); + } else xexec(command); } |