David Xu a964714f51 The upper while loop has already recycled child process, so the if ... statement has never executed as expected, fix it. MFC after: 3 days		2007-10-18 11:05:30 +00:00
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Makefile
su.1
su.c	The upper while loop has already recycled child process, so the if	2007-10-18 11:05:30 +00:00