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Make subprocess work on windows

This commit is contained in:
Sebastian Messmer 2018-05-19 07:45:56 -07:00
parent d7e95606f6
commit 3296ae92f7
1 changed files with 10 additions and 1 deletions
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11
src/cpp-utils/process/subprocess.cpp
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@ -1,7 +1,16 @@
#include "subprocess.h"
#include <cstdio>
#include <stdexcept>
#if !defined(_MSC_VER)
#include <sys/wait.h>
constexpr const char* openmode = "re";
#else
#define popen _popen
#define pclose _pclose
#define WEXITSTATUS(a) a
constexpr const char* openmode = "r";
#endif
using std::string;
@ -33,7 +42,7 @@ namespace cpputils {
}
FILE *Subprocess::_call(const string &command) {
FILE *subprocess = popen(command.c_str(), "r");
FILE *subprocess = popen(command.c_str(), openmode);
if (!subprocess)
{
throw std::runtime_error("Error starting subprocess "+command);