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我的bash的版本是:为什么我的bash版本不接受函数关键字?
bash --version
GNU bash, version 4.2.45(1)-release (x86_64-pc-linux-gnu)
如果我做的原型功能
#!/bin/bash
function f()
{
echo "hello" $1
}
f "world"
我得到Syntax error: "(" unexpected
这是为什么?禁用了javascript的
输出是:
autocd off
cdable_vars off
cdspell off
checkhash off
checkjobs off
checkwinsize on
cmdhist on
compat31 off
compat32 off
compat40 off
compat41 off
direxpand off
dirspell off
dotglob off
execfail off
expand_aliases on
extdebug off
extglob on
extquote on
failglob off
force_fignore on
globstar off
gnu_errfmt off
histappend on
histreedit off
histverify off
hostcomplete off
huponexit off
interactive_comments on
lastpipe off
lithist off
login_shell off
mailwarn off
no_empty_cmd_completion off
nocaseglob off
nocasematch off
nullglob off
progcomp on
promptvars on
restricted_shell off
shift_verbose off
sourcepath on
xpg_echo off
作品我..确保没有特殊,隐藏,文件中的字符 – hek2mgl
奇怪。有关如何查找这些角色的任何提示? – fpghost
试试'cat -A filename'。它将控制字符扩展为可打印的形式,并在每行的末尾添加一个“$”。 –