Module Name:	syssrc
Committed By:	manu
Date:		Sat Jun 16 22:05:37 UTC 2001

Modified Files:
	syssrc/sys/compat/svr4: svr4_exec.c

Log Message:
Removed obsoletes EMUL_NO_BSD_ASYNCIO_PIPE and EMUL_NO_SIGIO_ON_READ flags.
Async I/O OS specifities should now handled in OS specific code. Linux
has been done, but other emulation should be handled. See case LINUX_F_SETFL
in sys/compat/linux/common/linux_file.c:linux_sys_fcntl() for more details.

The data that has been collected yet:

                                  Net Free Open Linux SunOS AIX OSF1 Darwin
send SIGIO to write end of pipe     Y  N    N     N     N    N   Y     Y
send SIGIO to read end of pipe      Y  Y    N     N     N    ?   Y     ?
send SIGIO to write end of socket   Y  Y    Y     N     N    Y   Y     Y
send SIGIO to read end of socket    Y  Y    Y     Y     Y    ?   Y     ?


To generate a diff of this commit:
cvs rdiff -r1.43 -r1.44 syssrc/sys/compat/svr4/svr4_exec.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.