如何根据换行符而不是 csh 中的 space 迭代变量中的每一行

Question

#!/bin/csh -f

foreach line (`cat test.txt`)
  echo "$line"
end

test.txt 文件包含以下内容：

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但是在运行上面 csh script 我得到以下输出，它基于 space 分隔符而不是新行

./test.csh

输出在文件中

Answer 1

你可以用这个；

#!/bin/csh -f
foreach line ( "`cat test.txt`" )
  echo $line
end

测试：

$ csh test.csh 
How to Ask
Is your question about programming
We prefer questions that can be answered, not just discussed.
Provide details. Share your research.
If your question is about this website, ask it on meta instead.

如何根据换行符而不是 csh 中的 space 迭代变量中的每一行

how to iterate every line from variable on the basis of new line character instead of space in csh

shell

csh