source file use for linux-1.what about signal handling for child process?2.exchange child and parent and watch fun3.demonstrates how to open a program for standard i/o4.a socket-based time of day server5.a tiny calculator that uses dc to do its work

SBE2T3E3同步串口卡的Linux驱动程序。有需要的朋友可以下载!-SBE2T3E3 synchronous serial card Linux driver. A friend in need can be downloaded!

9base 9base is a port of various original Plan 9 tools for Unix, based on plan9port. It currently contains the following original (no source changes) shell commands from Plan 9 for Unix: ascii awk basename bc cal cat cleann