example06.132

UNIX+shell范例精解（第4版）代码

{for ( x = 3; x <= NF; x++ )
	if ( $x < 0 ){ print "Bottomed out!"; break}
	# breaks out of for loop
}

{for ( x = 3; x <= NF; x++ )
	if ( $x == 0 ) { print "Get next item"; continue}
	# starts next iteration of  the for loop
}