Rich Felker 030e526392 add getopt reset support
based on proposed patches by Daniel Cegiełka, with minor changes:
- use a weak symbol for optreset so it doesn't clash with namespace
- also reset optpos (position in multi-option arg like -lR)
- also make getopt_long support reset
2012-09-30 20:00:38 -04:00
..
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