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21 lines
445 B
C++
21 lines
445 B
C++
3 years ago
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#include <cstdlib>
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#include <climits>
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namespace Util
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{
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bool strtol(const char* nptr, long& n)
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{
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if (!nptr || *nptr == '\0')
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return false;
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char* endptr = nullptr;
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long tmp = std::strtol(nptr, &endptr, 10);
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if (*endptr != '\0')
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return false;
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if (tmp == LONG_MAX || tmp == LONG_MIN)
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return false;
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n = tmp;
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return true;
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}
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} // namespace Util
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