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LibCore: Add posix_spawnp() wrapper that return ErrorOr<pid_t>

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This commit is contained in:
Kenneth Myhra 2021-12-13 18:38:48 +01:00 • committed by Brian Gianforcaro
parent 54f6829533
commit 123e49994d
2 changed files with 10 additions and 0 deletions
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8
Userland/Libraries/LibCore/System.cpp
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@ -372,4 +372,12 @@ ErrorOr<void> clock_settime(clockid_t clock_id, struct timespec* ts)
#endif
}
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[])
{
pid_t child_pid;
if ((errno = ::posix_spawnp(&child_pid, path.to_string().characters(), file_actions, attr, arguments, envp)))
return Error::from_syscall("posix_spawnp"sv, -errno);
return child_pid;
}
}

2
Userland/Libraries/LibCore/System.h
View file

@ -11,6 +11,7 @@
#include <grp.h>
#include <pwd.h>
#include <signal.h>
#include <spawn.h>
#include <sys/stat.h>
#include <termios.h>
#include <time.h>
@ -51,5 +52,6 @@ ErrorOr<void> chown(StringView pathname, uid_t uid, gid_t gid);
ErrorOr<struct passwd> getpwnam(StringView name);
ErrorOr<struct group> getgrnam(StringView name);
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[]);
}