rem: usage () { puts ("usage: unchop file"); puts ("Concatenates files named file00, file01... into file"); }
add: usage() { printf("Usage: unchop file\n"); printf("Concatenates files named file00, file01... into file\n"); }
context: usage ()	{	puts ("usage: unchop file");	puts ("Concatenates files named file00, file01... into file");	}