Strip '-', '--', and '+' flag prefix, so --foo, -foo, +foo => foo, but pass through - -- + ++
| 88 | |
| 89 | // Strip '-', '--', and '+' flag prefix, so --foo, -foo, +foo => foo, but pass through - -- + ++ |
| 90 | const char *SkipArgPrefix(const char *arg) { |
| 91 | if (*arg != '\0' && *(arg + 1) != '\0') { |
| 92 | if (*arg == '-') { |
| 93 | if (*(arg + 1) == '-' && *(arg + 2) != '\0') { |
| 94 | return arg + 2; |
| 95 | } |
| 96 | if (*(arg + 1) != '-') { |
| 97 | return arg + 1; |
| 98 | } |
| 99 | } else if (*arg == '+' && *(arg + 1) != '+') { |
| 100 | return arg + 1; |
| 101 | } |
| 102 | } |
| 103 | return arg; |
| 104 | } |
| 105 | |
| 106 | int FindArg(const char *which) { |
| 107 | if (which == nullptr) |