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LibCore: Add syscall wrapper for close()

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This commit is contained in:
Andreas Kling 2021-11-23 12:05:56 +01:00
parent adb9b86807
commit 4bf08e4d52
2 changed files with 9 additions and 0 deletions
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8
Userland/Libraries/LibCore/System.cpp
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@ -10,6 +10,7 @@
#include <fcntl.h>
#include <stdarg.h>
#include <sys/mman.h>
#include <unistd.h>
#define HANDLE_SYSCALL_RETURN_VALUE(syscall_name, rc, success_value) \
if ((rc) < 0) { \
@ -115,4 +116,11 @@ ErrorOr<int> open(StringView path, int options, ...)
#endif
}
ErrorOr<void> close(int fd)
{
if (::close(fd) < 0)
return Error::from_syscall("close"sv, -errno);
return {};
}
}