From 87d44bc8eaa4b2d26184ecff05abf465d7fd71aa Mon Sep 17 00:00:00 2001
From: Brad Smith <brad@comstyle.com>
Date: Sat, 24 Aug 2024 03:41:27 -0400
Subject: [PATCH] Fix building on OpenBSD

OpenBSD does not have close_range() nor does NetBSD.

OpenBSD needs environ like the other *BSD's.

The build was erroring on kp_pid, it looks like p_pid is appropriate.
---
 include/boost/process/v2/posix/default_launcher.hpp | 2 +-
 src/pid.cpp                                         | 4 ++--
 src/posix/close_handles.cpp                         | 5 ++---
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/include/boost/process/v2/posix/default_launcher.hpp b/include/boost/process/v2/posix/default_launcher.hpp
index 9cfec4b2a..3645f9cba 100644
--- a/include/boost/process/v2/posix/default_launcher.hpp
+++ b/include/boost/process/v2/posix/default_launcher.hpp
@@ -29,7 +29,7 @@
 #include <unistd.h>
 
 
-#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__APPLE__) || defined(__MACH__)
+#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__APPLE__) || defined(__MACH__)
 extern "C" { extern char **environ; }
 #endif
 
diff --git a/src/pid.cpp b/src/pid.cpp
index f32df9ecc..5f29ea36c 100644
--- a/src/pid.cpp
+++ b/src/pid.cpp
@@ -551,9 +551,9 @@ std::vector<pid_type> all_pids(boost::system::error_code & ec)
         vec.reserve(cntp);
         for (int i = cntp - 1; i >= 0; i--)
         {
-            if (proc_info[i].kp_pid >= 0) 
+            if (proc_info[i].p_pid >= 0)
             {
-                vec.push_back(proc_info[i].kp_pid);
+                vec.push_back(proc_info[i].p_pid);
             }
         }
     }
diff --git a/src/posix/close_handles.cpp b/src/posix/close_handles.cpp
index 39d63e6dd..11ed214b9 100644
--- a/src/posix/close_handles.cpp
+++ b/src/posix/close_handles.cpp
@@ -17,10 +17,9 @@
 // linux has close_range since 5.19
 
 
-#if defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)
+#if defined(__FreeBSD__)
 
 // https://www.freebsd.org/cgi/man.cgi?query=close_range&apropos=0&sektion=0&manpath=FreeBSD+13.1-RELEASE+and+Ports&arch=default&format=html
-// https://man.netbsd.org/closefrom.3
 // __FreeBSD__
 // 
 // gives us
@@ -219,4 +218,4 @@ void close_all(const std::vector<int> & whitelist, error_code & ec)
 
 BOOST_PROCESS_V2_END_NAMESPACE
 
-#endif
\ No newline at end of file
+#endif