SVr3 and SVID compliance
David F. Carlson
dave at micropen
Tue Apr 19 06:58:19 AEST 1988
According to my reading of SVID guide documents, command line
arguments are single character, delimited by "-" and followed
by a space and perhaps an optional string. Many commands of SVr3 still
do not permit the (non-optional) space after the key flag. And
one command in particular (/lib/cpp) destroys the input file
if SVID compliance is assumed:
Demonstrate: (Under SVr3.0 as sold by Microport)
1) /lib/cpp -I../inc main.c # command behaves as expected
2) /lib/cpp -I ../inc main.c # command fails miserably
Note space ^
(2) will assume that ../inc is the input file (even though it is a directory)
and will copy the directory into the presumed output file (which is actually
the intended *input* file!)
--
David F. Carlson, Micropen, Inc.
...!{ames|harvard|rutgers|topaz|...}!rochester!ur-valhalla!micropen!dave
"The faster I go, the behinder I get." --Lewis Carroll
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