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Improve error logging in ThreadExecutor

This commit is contained in:
Reijo Tomperi 2011-11-09 22:15:53 +02:00
parent 7202a51065
commit 5fefaf4166
1 changed files with 8 additions and 7 deletions
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15
cli/threadexecutor.cpp
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@ -30,6 +30,7 @@
#include <cstdio>
#include <errno.h>
#include <time.h>
#include <cstring>
#endif
ThreadExecutor::ThreadExecutor(const std::vector<std::string> &filenames, const std::map<std::string, long> &filesizes, Settings &settings, ErrorLogger &errorLogger)
@ -137,25 +138,25 @@ unsigned int ThreadExecutor::check()
if (i < _filenames.size() && rpipes.size() < _settings._jobs) {
int pipes[2];
if (pipe(pipes) == -1) {
perror("pipe");
exit(1);
std::cerr << "pipe() failed: "<< strerror(errno) << std::endl;
exit(EXIT_FAILURE);
}
int flags = 0;
if ((flags = fcntl(pipes[0], F_GETFL, 0)) < 0) {
perror("fcntl");
exit(1);
std::cerr << "fcntl(F_GETFL) failed: "<< strerror(errno) << std::endl;
exit(EXIT_FAILURE);
}
if (fcntl(pipes[0], F_SETFL, flags | O_NONBLOCK) < 0) {
perror("fcntl");
exit(1);
std::cerr << "fcntl(F_SETFL) failed: "<< strerror(errno) << std::endl;
exit(EXIT_FAILURE);
}
pid_t pid = fork();
if (pid < 0) {
// Error
std::cerr << "Failed to create child process" << std::endl;
std::cerr << "Failed to create child process: "<< strerror(errno) << std::endl;
exit(EXIT_FAILURE);
} else if (pid == 0) {
close(pipes[0]);