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| author |   Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2020-03-24 15:40:36 -0300 |
|---|---|---|
| committer |   Andreas K. Hüttel <dilfridge@gentoo.org> | 2020-04-12 00:52:18 +0300 |
| commit | 9d709a1a8b2ddfb0f46c083b9b24af6d3c3ea9fe (patch) | |
| tree | 32a30f66dbf1d8099d7c21076ca3105c9e3b4936 | |
| parent | support/shell-container.c: Return 127 if execve fails (diff) | |
| download | glibc-9d709a1a8b2ddfb0f46c083b9b24af6d3c3ea9fe.tar.gz glibc-9d709a1a8b2ddfb0f46c083b9b24af6d3c3ea9fe.tar.bz2 glibc-9d709a1a8b2ddfb0f46c083b9b24af6d3c3ea9fe.zip | |
support/shell-container.c: Add builtin exit
Reviewed-by: DJ Delorie <dj@redhat.com>
(cherry picked from commit 5a5a3a3234bc220a5192d620e0cbc5360da46f14)
(cherry picked from commit 2448ba1d724bec8cd162084fc51aaecea3929727)
| -rw-r--r-- | support/shell-container.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/support/shell-container.c b/support/shell-container.c index 0f4568ed0c..6540f8ac47 100644 --- a/support/shell-container.c +++ b/support/shell-container.c @@ -135,6 +135,18 @@ copy_func (char **argv) } +/* Emulate the 'exit' builtin. The exit value is optional. */ +static int +exit_func (char **argv) +{ + int exit_val = 0; + + if (argv[0] != 0) + exit_val = atoi (argv[0]) & 0xff; + exit (exit_val); + return 0; +} + /* This is a list of all the built-in commands we understand. */ static struct { const char *name; @@ -143,6 +155,7 @@ static struct { { "true", true_func }, { "echo", echo_func }, { "cp", copy_func }, + { "exit", exit_func }, { NULL, NULL } }; |