jdolecek 5888f4d21c add a hack to properly handle '--' as first argument -
it's ignored if it would cause syntax error, otherwise treated as common
string; this is so that both 'expr -- : .' and 'expr -- foo : .' works
This addresses standards/11230 by Ben Harris.

while here, make all global variables but main() static, use const more
2000-10-30 14:55:02 +00:00
2000-10-10 12:51:19 +00:00
2000-10-29 14:08:04 +00:00
2000-10-19 15:02:38 +00:00
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