/usr/share/zshdb/lib/validate.sh is in zshdb 0.92-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 | # -*- shell-script -*-
# validate.sh - some input validation routines
#
# Copyright (C) 2010, 2011
# Rocky Bernstein <rocky@gnu.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, 59 Temple Place, Suite 330, Boston,
# MA 02111 USA.
# _Dbg_is_function returns 0 if $1 is a defined function or nonzero otherwise.
# if $2 is nonzero, system functions, i.e. those whose name starts with
# an underscore (_), are included in the search.
# _Dbg_is_alias returns 0 if $1 is an alias or nonzero otherwise.
_Dbg_is_alias() {
# setopt ksharrays # Done in _Dbg_debug_trap_handler
(( 0 == $# )) && return 1
typeset needed_alias=$1
typeset al
al=$(alias $needed_alias 2>&1)
return $?
}
_Dbg_is_function() {
# setopt ksharrays # Done in _Dbg_debug_trap_handler
(( 0 == $# )) && return 1
typeset needed_fn=$1
typeset -i include_system=${2:-0}
[[ ${needed_fn[0,0]} == '_' ]] && ((!include_system)) && {
return 1
}
typeset fn
fn=$(declare -f $needed_fn 2>&1)
[[ -n "$fn" ]]
return $?
}
# _Dbg_is_int returns 0 if $1 is an integer or nonzero otherwise.
_Dbg_is_int() {
(( 1 == $# )) || return 1
if [[ $1 == [0-9]* ]] ; then
return 0
else
return 1
fi
}
# _Dbg_is_signed_int returns 0 if $1 is an integer or nonzero otherwise.
_Dbg_is_signed_int() {
(( 1 == $# )) || return 1
if [[ $1 == [0-9]* ]] || [[ $1 == [+-][0-9]* ]] ; then
return 0
else
return 1
fi
}
|