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chore: add doc comment about timeout value in Pselect

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Mauri de Souza Meneguzzo
2023-07-18 18:17:57 -03:00
parent 364d4d2fab
commit cb3c6d7da9
1 changed files with 2 additions and 0 deletions
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2
unix/syscall_linux.go
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@@ -2438,6 +2438,8 @@ func Getresgid() (rgid, egid, sgid int) {
return int(r), int(e), int(s)
}
// Pselect is a wrapper around the Linux pselect6 system call.
// This version does not modify the timeout argument.
func Pselect(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timespec, sigmask *Sigset_t) (n int, err error) {
// Per https://man7.org/linux/man-pages/man2/select.2.html#NOTES,
// The Linux pselect6() system call modifies its timeout argument.