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LibCore: Implement Core::System::lseek

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sin-ack 2022-01-18 14:42:45 +00:00 • committed by Andreas Kling
parent 4d2e3de94c
commit 301f4c469f
2 changed files with 9 additions and 0 deletions
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8
Userland/Libraries/LibCore/System.cpp
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@ -540,6 +540,14 @@ ErrorOr<pid_t> posix_spawnp(StringView const path, posix_spawn_file_actions_t* c
return child_pid;
}
ErrorOr<off_t> lseek(int fd, off_t offset, int whence)
{
off_t rc = ::lseek(fd, offset, whence);
if (rc < 0)
return Error::from_syscall("lseek", -errno);
return rc;
}
ErrorOr<WaitPidResult> waitpid(pid_t waitee, int options)
{
int wstatus;

1
Userland/Libraries/LibCore/System.h
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@ -87,6 +87,7 @@ ErrorOr<Optional<struct passwd>> getpwuid(uid_t);
ErrorOr<Optional<struct group>> getgrgid(gid_t);
ErrorOr<void> clock_settime(clockid_t clock_id, struct timespec* ts);
ErrorOr<pid_t> posix_spawnp(StringView const path, posix_spawn_file_actions_t* const file_actions, posix_spawnattr_t* const attr, char* const arguments[], char* const envp[]);
ErrorOr<off_t> lseek(int fd, off_t, int whence);
struct WaitPidResult {
pid_t pid;