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Name starting with number can be set, but can't be unset.
From: |
William Park |
Subject: |
Name starting with number can be set, but can't be unset. |
Date: |
Wed, 20 Oct 2004 16:12:29 -0400 |
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' -DLOCALEDIR='/usr/local/share/locale' -DPACKAGE='bash'
-DSHELL -DHAVE_CONFIG_H -I. -I. -I./include -I./lib -O4 -march=i686
uname output: Linux node1 2.6.7 #6 SMP Sun Aug 22 23:49:58 EDT 2004 i686
unknown unknown GNU/Linux
Machine Type: i686-pc-linux-gnu
Bash Version: 3.0
Patch Level: 0
Description:
Shell variable can start with number and can even be printed with
'declare', as in
1=aaa
1a=bbb
declare -p 1 1a
But, they can't be removed, as in
unset 1 1a --> ...: not a valid identifier
Bash-2.05b correctly gives me error, however.
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William Park <=