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Fix build errors when targeting the Android API 14 or older #107

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Fix build errors when targeting the Android API 14 or older #107

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8 changes: 5 additions & 3 deletions docopt.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
#include <unordered_map>
#include <map>
#include <string>
#include <sstream>
#include <iostream>
#include <cassert>
#include <cstddef>
Expand Down Expand Up @@ -305,9 +306,10 @@ static PatternList parse_short(Tokens& tokens, std::vector<Option>& options)
}

if (similar.size() > 1) {
std::string error = shortOpt + " is specified ambiguously "
+ std::to_string(similar.size()) + " times";
throw Tokens::OptionError(std::move(error));
std::stringstream error;
error << shortOpt << " is specified ambiguously "
<< similar.size() << " times";
throw Tokens::OptionError(std::move(error.str()));
} else if (similar.empty()) {
options.emplace_back(shortOpt, "", 0);

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7 changes: 4 additions & 3 deletions docopt_value.h
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
#include <vector>
#include <functional> // std::hash
#include <iosfwd>
#include <cstdlib>

namespace docopt {

Expand Down Expand Up @@ -280,9 +281,9 @@ namespace docopt {
// Attempt to convert a string to a long
if (kind == Kind::String) {
const std::string& str = variant.strValue;
std::size_t pos;
const long ret = stol(str, &pos); // Throws if it can't convert
if (pos != str.length()) {
char* pos;
const long ret = std::strtol(str.c_str(), &pos, 10);
if (*pos != 0) {
// The string ended in non-digits.
throw std::runtime_error( str + " contains non-numeric characters.");
}
Expand Down