audio/pulseaudio: speed up startup

Instead of looping over all possible filedescriptors to close them,
Use closefrom() where possible

audio/pulseaudio/Makefile

@@ -4,7 +4,7 @@
 
 PORTNAME=	pulseaudio
 DISTVERSION=	16.1
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	audio
 MASTER_SITES=	https://freedesktop.org/software/pulseaudio/releases/
 

audio/pulseaudio/files/patch-src_pulsecore_core-util.c

@@ -0,0 +1,24 @@
+--- src/pulsecore/core-util.c.orig	2024-04-04 06:44:07 UTC
++++ src/pulsecore/core-util.c
+@@ -2849,12 +2849,19 @@ int pa_close_allv(const int except_fds[]) {
+     }
+ 
+ #endif
+-
++#if defined(__FreeBSD__)
++    maxfd = 0;
++    for (i = 0; except_fds[i] >= 0; i++)
++        if (except_fds[i] > maxfd)
++            maxfd = except_fds[i];
++    maxfd++;
++    closefrom(maxfd);
++#else
+     if (getrlimit(RLIMIT_NOFILE, &rl) >= 0)
+         maxfd = (int) rl.rlim_max;
+     else
+         maxfd = sysconf(_SC_OPEN_MAX);
+-
++#endif
+     for (fd = 3; fd < maxfd; fd++) {
+         int i;
+         bool found;