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accept single '-' as argument, such as in cat - (#153)

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Michael Tesch 2018-12-19 21:58:37 +01:00 committed by jarro2783
parent 5950d78558
commit 0edf37b6cc
1 changed files with 1 additions and 1 deletions
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include/cxxopts.hpp
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@ -1723,7 +1723,7 @@ ParseResult::parse(int& argc, char**& argv)
//not a flag //not a flag
// but if it starts with a `-`, then it's an error // but if it starts with a `-`, then it's an error
if (argv[current][0] == '-') { if (argv[current][0] == '-' && argv[current][1] != '\0') {
throw option_syntax_exception(argv[current]); throw option_syntax_exception(argv[current]);
} }