unix: fix Setfsuid and Setfsgid return values
setfsuid(2) and setfsgid(2) both return an int value that indicates the
previous fsuid or fsgid set. This change makes unix.Setfsgid() and
unix.Setfsuid() return these values too instead of returning only an
error.
Fixes golang/go#36649
Change-Id: I56cbb49d7485023b6b04f7b95e8f675473241d8c
Reviewed-on: https://go-review.googlesource.com/c/sys/+/215240
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
diff --git a/unix/syscall_linux_386.go b/unix/syscall_linux_386.go
index e7fa665..3ff6205 100644
--- a/unix/syscall_linux_386.go
+++ b/unix/syscall_linux_386.go
@@ -70,8 +70,8 @@
//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
-//sys Setfsgid(gid int) (err error) = SYS_SETFSGID32
-//sys Setfsuid(uid int) (err error) = SYS_SETFSUID32
+//sys Setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
+//sys Setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
//sysnb Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
//sysnb Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
//sysnb Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
diff --git a/unix/syscall_linux_amd64.go b/unix/syscall_linux_amd64.go
index 088ce0f..21e69cc 100644
--- a/unix/syscall_linux_amd64.go
+++ b/unix/syscall_linux_amd64.go
@@ -55,8 +55,8 @@
}
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/syscall_linux_arm.go b/unix/syscall_linux_arm.go
index 11930fc..d208085 100644
--- a/unix/syscall_linux_arm.go
+++ b/unix/syscall_linux_arm.go
@@ -98,8 +98,8 @@
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
-//sys Setfsgid(gid int) (err error) = SYS_SETFSGID32
-//sys Setfsuid(uid int) (err error) = SYS_SETFSUID32
+//sys Setfsgid(gid int) (prev int, err error) = SYS_SETFSGID32
+//sys Setfsuid(uid int) (prev int, err error) = SYS_SETFSUID32
//sysnb Setregid(rgid int, egid int) (err error) = SYS_SETREGID32
//sysnb Setresgid(rgid int, egid int, sgid int) (err error) = SYS_SETRESGID32
//sysnb Setresuid(ruid int, euid int, suid int) (err error) = SYS_SETRESUID32
diff --git a/unix/syscall_linux_arm64.go b/unix/syscall_linux_arm64.go
index 251e2d9..d239885 100644
--- a/unix/syscall_linux_arm64.go
+++ b/unix/syscall_linux_arm64.go
@@ -42,8 +42,8 @@
}
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/syscall_linux_mips64x.go b/unix/syscall_linux_mips64x.go
index 7562fe9..b1b56a4 100644
--- a/unix/syscall_linux_mips64x.go
+++ b/unix/syscall_linux_mips64x.go
@@ -36,8 +36,8 @@
}
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/syscall_linux_mipsx.go b/unix/syscall_linux_mipsx.go
index a939ff8..30fc047 100644
--- a/unix/syscall_linux_mipsx.go
+++ b/unix/syscall_linux_mipsx.go
@@ -31,8 +31,8 @@
//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) = SYS_SENDFILE64
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/syscall_linux_ppc64x.go b/unix/syscall_linux_ppc64x.go
index 28d6d0f..2806b85 100644
--- a/unix/syscall_linux_ppc64x.go
+++ b/unix/syscall_linux_ppc64x.go
@@ -34,8 +34,8 @@
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) = SYS__NEWSELECT
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/syscall_linux_riscv64.go b/unix/syscall_linux_riscv64.go
index 6798c26..38ae98d 100644
--- a/unix/syscall_linux_riscv64.go
+++ b/unix/syscall_linux_riscv64.go
@@ -41,8 +41,8 @@
}
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/syscall_linux_s390x.go b/unix/syscall_linux_s390x.go
index eb5cb1a..4b28aba 100644
--- a/unix/syscall_linux_s390x.go
+++ b/unix/syscall_linux_s390x.go
@@ -34,8 +34,8 @@
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/syscall_linux_sparc64.go b/unix/syscall_linux_sparc64.go
index 37321c1..21eca48 100644
--- a/unix/syscall_linux_sparc64.go
+++ b/unix/syscall_linux_sparc64.go
@@ -30,8 +30,8 @@
//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK
//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error)
-//sys Setfsgid(gid int) (err error)
-//sys Setfsuid(uid int) (err error)
+//sys Setfsgid(gid int) (prev int, err error)
+//sys Setfsuid(uid int) (prev int, err error)
//sysnb Setregid(rgid int, egid int) (err error)
//sysnb Setresgid(rgid int, egid int, sgid int) (err error)
//sysnb Setresuid(ruid int, euid int, suid int) (err error)
diff --git a/unix/zsyscall_linux_386.go b/unix/zsyscall_linux_386.go
index c18f6c6..2662eb8 100644
--- a/unix/zsyscall_linux_386.go
+++ b/unix/zsyscall_linux_386.go
@@ -2121,8 +2121,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2131,8 +2132,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_amd64.go b/unix/zsyscall_linux_amd64.go
index 54c0f39..9a6919a 100644
--- a/unix/zsyscall_linux_amd64.go
+++ b/unix/zsyscall_linux_amd64.go
@@ -2137,8 +2137,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2147,8 +2148,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_arm.go b/unix/zsyscall_linux_arm.go
index 3eaa45f..6cedc68 100644
--- a/unix/zsyscall_linux_arm.go
+++ b/unix/zsyscall_linux_arm.go
@@ -2257,8 +2257,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID32, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2267,8 +2268,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID32, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_arm64.go b/unix/zsyscall_linux_arm64.go
index be7f2db..521baed 100644
--- a/unix/zsyscall_linux_arm64.go
+++ b/unix/zsyscall_linux_arm64.go
@@ -2060,8 +2060,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2070,8 +2071,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_mips.go b/unix/zsyscall_linux_mips.go
index 3a0d910..5b2fb47 100644
--- a/unix/zsyscall_linux_mips.go
+++ b/unix/zsyscall_linux_mips.go
@@ -2051,8 +2051,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2061,8 +2062,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_mips64.go b/unix/zsyscall_linux_mips64.go
index 05f62cb..fc2814d 100644
--- a/unix/zsyscall_linux_mips64.go
+++ b/unix/zsyscall_linux_mips64.go
@@ -2081,8 +2081,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2091,8 +2092,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_mips64le.go b/unix/zsyscall_linux_mips64le.go
index 29bdea9..225fefd 100644
--- a/unix/zsyscall_linux_mips64le.go
+++ b/unix/zsyscall_linux_mips64le.go
@@ -2081,8 +2081,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2091,8 +2092,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_mipsle.go b/unix/zsyscall_linux_mipsle.go
index 1dac219..aefac61 100644
--- a/unix/zsyscall_linux_mipsle.go
+++ b/unix/zsyscall_linux_mipsle.go
@@ -2051,8 +2051,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2061,8 +2062,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_ppc64.go b/unix/zsyscall_linux_ppc64.go
index 7b76d60..de2f55f 100644
--- a/unix/zsyscall_linux_ppc64.go
+++ b/unix/zsyscall_linux_ppc64.go
@@ -2163,8 +2163,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2173,8 +2174,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_ppc64le.go b/unix/zsyscall_linux_ppc64le.go
index 5f2e31c..fccddb9 100644
--- a/unix/zsyscall_linux_ppc64le.go
+++ b/unix/zsyscall_linux_ppc64le.go
@@ -2163,8 +2163,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2173,8 +2174,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_riscv64.go b/unix/zsyscall_linux_riscv64.go
index ea52bd3..6387285 100644
--- a/unix/zsyscall_linux_riscv64.go
+++ b/unix/zsyscall_linux_riscv64.go
@@ -2040,8 +2040,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2050,8 +2051,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_s390x.go b/unix/zsyscall_linux_s390x.go
index 3f1e461..e1594a0 100644
--- a/unix/zsyscall_linux_s390x.go
+++ b/unix/zsyscall_linux_s390x.go
@@ -2133,8 +2133,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2143,8 +2144,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
diff --git a/unix/zsyscall_linux_sparc64.go b/unix/zsyscall_linux_sparc64.go
index 6bcd0a3..a2b711e 100644
--- a/unix/zsyscall_linux_sparc64.go
+++ b/unix/zsyscall_linux_sparc64.go
@@ -2132,8 +2132,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsgid(gid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+func Setfsgid(gid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSGID, uintptr(gid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
@@ -2142,8 +2143,9 @@
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
-func Setfsuid(uid int) (err error) {
- _, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+func Setfsuid(uid int) (prev int, err error) {
+ r0, _, e1 := Syscall(SYS_SETFSUID, uintptr(uid), 0, 0)
+ prev = int(r0)
if e1 != 0 {
err = errnoErr(e1)
}
