Use dup3 for riscv64

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

golang-github-bugsnag-panicwrap.spec

@@ -31,7 +31,7 @@ section below on why.}
 %global gosupfiles      glide.lock glide.yaml
 
 Name:           %{goname}
-Release:        6%{?dist}
+Release:        6.0.riscv64%{?dist}
 Summary:        Go library for catching and handling panics in Go applications
 
 License:        MIT
@@ -44,6 +44,9 @@ Source2:        glide.lock
 # https://github.com/bugsnag/panicwrap/issues/20
 Patch0:         0001-Prevent-the-build-of-dup2.go-on-Linux-aarch64.patch
 
+# riscv64 is identical to arm64
+Patch1:         linux-use-dup3-riscv64.patch
+
 %description
 %{common_description}
 
@@ -52,6 +55,7 @@ Patch0:         0001-Prevent-the-build-of-dup2.go-on-Linux-aarch64.patch
 %prep
 %goprep
 %patch0 -p1
+%patch1 -p1
 cp %{S:1} %{S:2} .
 
 %install
@@ -65,6 +69,9 @@ cp %{S:1} %{S:2} .
 %gopkgfiles
 
 %changelog
+* Fri Jul 07 2023 David Abdurachmanov <davidlt@rivosinc.com> - 1.3.2-6.0.riscv64
+- Use dup3 for riscv64
+
 * Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.2-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 

linux-use-dup3-riscv64.patch

@@ -0,0 +1,21 @@
+diff --git a/dup2.go b/dup2.go
+index 279435f..52a02b4 100644
+--- a/dup2.go
++++ b/dup2.go
+@@ -1,5 +1,5 @@
+ // +build !windows
+-// +build linux,!arm64
++// +build linux,!arm64 linux,!riscv64
+ 
+ package panicwrap
+ 
+diff --git a/dup3.go b/dup3.go
+index 9417bc7..ddf1ac5 100644
+--- a/dup3.go
++++ b/dup3.go
+@@ -1,4 +1,4 @@
+-//+build linux,arm64
++//+build linux,arm64 linux,riscv64
+ 
+ package panicwrap
+