K 10 svn:author V 3 kib K 8 svn:date V 27 2010-08-02T10:57:56.313889Z K 7 svn:log V 258 Simplify argument parser by using sscanf(); simplify usage() by not refusing to use stdio. Reduce nesting level in the sleep loop by returning earlier for negative timeouts. Limit the maximum timeout to INT_MAX seconds. Submitted by: bde MFC after: 3 weeks END