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This commit is contained in:
Robin E. R. Davies
2025-05-31 21:06:34 -04:00
parent 13e2f6b5bb
commit c4e0b0ff46
44 changed files with 3490 additions and 661 deletions
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PiPedalCommon/src/SysExec.cpp
+8 -2
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@@ -268,7 +268,7 @@ int pipedal::sysExecWait(ProcessId pid_)
}
SysExecOutput pipedal::sysExecForOutput(const std::string &program, const std::string &args)
SysExecOutput pipedal::sysExecForOutput(const std::string &program, const std::string &args, bool discardStderr)
{
namespace fs = std::filesystem;
fs::path fullPath = findOnSystemPath(program);
@@ -277,7 +277,13 @@ SysExecOutput pipedal::sysExecForOutput(const std::string &program, const std::s
throw std::runtime_error(SS("Path does not exist. " << fullPath));
}
std::stringstream s;
s << fullPath.c_str() << " " << args << " 2>&1";
s << fullPath.c_str() << " " << args;
if (discardStderr)
{
s << " 2>/dev/null";
} else {
s << " 2>&1"; // redirect stderr to stdout
}
std::string fullCommand = s.str();
FILE *output = popen(fullCommand.c_str(), "r");