mirror of
				https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
				synced 2025-10-31 07:02:06 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			21 lines
		
	
	
		
			424 B
		
	
	
	
		
			Awk
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			424 B
		
	
	
	
		
			Awk
		
	
	
	
	
	
| 
 | |
| # This filter requires one command line option of form -vN=n
 | |
| # where n must be a decimal number.
 | |
| #
 | |
| # Repeat each input line containing $$ n times, replacing $$ with 0...n-1.
 | |
| # Replace each $# with n, and each $* with a single $.
 | |
| 
 | |
| BEGIN {
 | |
| 	n = N + 0
 | |
| }
 | |
| {
 | |
| 	if (/\$\$/) { rep = n } else { rep = 1 }
 | |
| 	for (i = 0; i < rep; ++i) {
 | |
| 		tmp = $0
 | |
| 		gsub(/\$\$/, i, tmp)
 | |
| 		gsub(/\$\#/, n, tmp)
 | |
| 		gsub(/\$\*/, "$", tmp)
 | |
| 		print tmp
 | |
| 	}
 | |
| }
 | 
