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Explicit handle ignoring the return code for failed error messages #3045

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Explicit handle ignoring the return code for failed error messages #3045

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a636a16
Explicit ignore the return code for failed error messages
vmcj Aug 1, 2025
bbe8638
Fails in CI without it
vmcj Aug 9, 2025
0c3a9f2
Does this work.
vmcj Aug 9, 2025
edb845f
Should need C++17
vmcj Aug 9, 2025
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5 changes: 3 additions & 2 deletions judge/runguard.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@
#include <sys/sysinfo.h>
#include <vector>
#include <string>
#include <utility>

#define PROGRAM "runguard"
#define VERSION DOMJUDGE_VERSION "/" REVISION
Expand Down Expand Up @@ -233,7 +234,7 @@ void verbose(const char *format, ...)
void verbose_from_signalhandler(const char* msg)
{
if (!be_quiet && be_verbose) {
write(STDERR_FILENO, msg, strlen(msg));
[[maybe_unused]] auto r = write(STDERR_FILENO, msg, strlen(msg));
}
}

Expand All @@ -242,7 +243,7 @@ void warning_from_signalhandler(const char* msg)
if (!be_quiet) {
// Do not include timing here, as it wouldn't be safe from a signalhandler.
// TODO: Consider rewriting using clock_gettime in the future.
write(STDERR_FILENO, msg, strlen(msg));
[[maybe_unused]] auto r = write(STDERR_FILENO, msg, strlen(msg));
}
}

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