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| author | dteske <dteske@FreeBSD.org> | 2015-11-02 22:35:48 +0000 |
|---|---|---|
| committer | dteske <dteske@FreeBSD.org> | 2015-11-02 22:35:48 +0000 |
| commit | 7ef4dc7baa46a83a2488adea6e14aeda6ace04b5 (patch) | |
| tree | f93fa18b5584a482ba3cede8eb1be28cf94bc3a0 /usr.sbin/sysrc | |
| parent | bbb0bf071837c1c822741b252d0eed208cf7bb08 (diff) | |
| download | FreeBSD-src-7ef4dc7baa46a83a2488adea6e14aeda6ace04b5.zip FreeBSD-src-7ef4dc7baa46a83a2488adea6e14aeda6ace04b5.tar.gz | |
MFC r287383: Comment for escape() function.
Diffstat (limited to 'usr.sbin/sysrc')
| -rw-r--r-- | usr.sbin/sysrc/sysrc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/usr.sbin/sysrc/sysrc b/usr.sbin/sysrc/sysrc index 2493cfb..27d5a42 100644 --- a/usr.sbin/sysrc/sysrc +++ b/usr.sbin/sysrc/sysrc @@ -195,6 +195,14 @@ jail_depend() cat $BSDCFG_SHARE/sysrc.subr } +# escape $string [$var_to_set] +# +# Escape $string contents so that the contents can be properly encapsulated in +# single-quotes (making for safe evaluation). +# +# NB: See `bsdconfig includes -dF escape' for relevant information/discussion. +# NB: Abridged version of `f_shell_escape()' from bsdconfig(8) `strings.subr'. +# escape() { local __start="$1" __var_to_set="$2" __string= |
