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syscall: clarify Pdeathsig documentation on Linux #53365

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syscall: clarify Pdeathsig documentation on Linux #53365

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6 changes: 5 additions & 1 deletion src/syscall/exec_linux.go
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,11 @@ type SysProcAttr struct {
// number in the parent process.
Foreground bool
Pgid int // Child's process group ID if Setpgid.
Pdeathsig Signal // Signal that the process will get when its parent dies (Linux and FreeBSD only)
// Pdeathsig, if non-zero, is a signal that the kernel will send to
// the child process when the creating thread dies. Note that the signal
// is sent on thread termination, which may happen before process termination.
// There are more details at https://go.dev/issue/27505.
Pdeathsig Signal
Cloneflags uintptr // Flags for clone calls (Linux only)
Unshareflags uintptr // Flags for unshare calls (Linux only)
UidMappings []SysProcIDMap // User ID mappings for user namespaces.
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