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better message on execl failure

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This commit is contained in:
Oliver Giles 2015-12-06 12:41:38 +01:00
parent e7fe117426
commit 1eb6a9138e
1 changed files with 3 additions and 2 deletions
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5
src/run.cpp
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@ -101,9 +101,10 @@ bool Run::step() {
for(auto& pair : params) {
setenv(pair.first.c_str(), pair.second.c_str(), false);
}
printf("[laminar] Executing %s\n", currentScript.c_str());
fprintf(stderr, "[laminar] Executing %s\n", currentScript.c_str());
execl(currentScript.c_str(), currentScript.c_str(), NULL);
LLOG(FATAL, "execl returned", strerror(errno));
// cannot use LLOG because stdout/stderr are captured
fprintf(stderr, "[laminar] Failed to execute %s\n", currentScript.c_str());
_exit(1);
}