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add error exception

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This commit is contained in:
chatlanin 2023-04-19 21:18:15 +03:00
parent dea68d7b33
commit a7ec673c10
1 changed files with 34 additions and 26 deletions
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14
bin/main.cpp
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@ -33,10 +33,13 @@ std::string get_size_string(const T& size)
auto main() -> int auto main() -> int
{ {
std::ifstream fs("/etc/mtab"); try
{
std::FILE* file = std::fopen("/etc/fstab", "r"); std::FILE* file = std::fopen("/etc/fstab", "r");
struct mntent* mount_entry = nullptr; if (file == nullptr)
throw std::runtime_error("File not found");
struct mntent* mount_entry = nullptr;
std::cout << "\n\n"; std::cout << "\n\n";
while ((mount_entry = getmntent(file))) while ((mount_entry = getmntent(file)))
{ {
@ -62,5 +65,10 @@ auto main() -> int
} }
std::fclose(file); std::fclose(file);
fs.close(); }
catch (const std::exception& e)
{
std::cerr << e.what() << std::endl;
return 1;
}
} }