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author | June McEnroe <june@causal.agency> | 2016-09-13 10:20:18 -0400 |
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committer | June McEnroe <june@causal.agency> | 2016-09-13 10:20:18 -0400 |
commit | 2bc3152a4198c7796805ab24768a020a0330913a (patch) | |
tree | da120f78c745ba26a6cd0993e28ad5faf69947db /install.sh | |
parent | Compile xx.c with clang specifically (diff) | |
download | src-2bc3152a4198c7796805ab24768a020a0330913a.tar.gz src-2bc3152a4198c7796805ab24768a020a0330913a.zip |
Use return value of getopt in xx
On macOS/FreeBSD, optopt is always set after calling getopt. On Linux, optopt is only set if an unrecognized option was found. What is the point of POSIX if such behaviour can differ?
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