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${#var} ignores leading spaces
From: |
chris |
Subject: |
${#var} ignores leading spaces |
Date: |
Thu, 15 Aug 2002 22:52:51 -0400 (EDT) |
Configuration Information [Automatically generated, do not change]:
Machine: i686
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='i686'
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='i686-pc-linux-gnu'
-DCONF_VENDOR='pc' -DSHELL -DHAVE_CONFIG_H -I. -I. -I./include -I./lib -g -O2
uname output: Linux xword.rogers.com 2.4.18-6mdk #1 Fri Mar 15 02:59:08 CET
2002 i686 unknown
Machine Type: i686-pc-linux-gnu
Bash Version: 2.05a ## this is incorrect: $BASH_VERSION == 2.05b.0(1)-release
Patch Level: 0
Release Status: release
Description:
The length of a variable obtained by expansion ${#var} is
incorrect if the variable contains leading spaces. The leading
spaces are ignored.
Repeat-By:
$ q='qwerty'
$ echo ${#q}
6
$ q='qwerty '
$ echo ${#q}
10
$ q=' qwerty '
$ echo ${#q}
10
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