Cleverly remove the ^ M symbol in the code line in Linux and the warning error caused by code editing in windows

Source: Internet
Author: User
Cleverly remove the ^ M symbol in the code line in Linux and the warning error caused by code editing in windows-Linux general technology-Linux programming and kernel information. The following is a detailed description. Code in Linux, after being edited with VC, or after the EU or editplus is opened, re-copy the code to Linux.

The ^ M symbol will appear at the end of the file line, and the compiler will not report this error, but it looks uncomfortable. In addition, the Code edited by VC, during gcc compilation, an empty line is missing at the end of each line. If you manually add a carriage return, the line is OK. However, when there are too many files, it is best to use a script for automatic processing, I tried echo ""> test. the c append method can remove warning errors, so it can be processed in batches. It also uses the combination of the classic awk command and while.
CODE: # maid
#! /Bin/sh
Ls *. h *. c | awk '{print $1}'> ddd
Cat ddd | while read file
Do
Echo ""> $ file
Done
Dos2unix *. c *. h
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