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--- Libc/Libc-391.5.18/gen/FreeBSD/popen.c.patch
+++ /dev/null
@@ -1,81 +0,0 @@
---- popen.c.orig 2003-05-20 15:21:02.000000000 -0700
-+++ popen.c 2005-09-17 16:08:55.000000000 -0700
-@@ -43,6 +43,7 @@
- #include "namespace.h"
- #include <sys/param.h>
- #include <sys/wait.h>
-+#include <sys/socket.h>
-
- #include <signal.h>
- #include <errno.h>
-@@ -55,11 +56,14 @@
- #include "un-namespace.h"
- #include "libc_private.h"
-
--extern char **environ;
-+#include <crt_externs.h>
-+#define environ (*_NSGetEnviron())
-
-+/* 3516149 - store file descriptor and use that to close to prevent blocking */
- static struct pid {
- struct pid *next;
- FILE *fp;
-+ int fd;
- pid_t pid;
- } *pidlist;
- static pthread_mutex_t pidlist_mutex = PTHREAD_MUTEX_INITIALIZER;
-@@ -77,20 +81,18 @@
- char *argv[4];
- struct pid *p;
-
-- /*
-- * Lite2 introduced two-way popen() pipes using _socketpair().
-- * FreeBSD's pipe() is bidirectional, so we use that.
-- */
- if (strchr(type, '+')) {
- twoway = 1;
- type = "r+";
-+ if (socketpair(AF_UNIX, SOCK_STREAM, 0, pdes) < 0)
-+ return (NULL);
- } else {
- twoway = 0;
- if ((*type != 'r' && *type != 'w') || type[1])
- return (NULL);
-+ if (pipe(pdes) < 0)
-+ return (NULL);
- }
-- if (pipe(pdes) < 0)
-- return (NULL);
-
- if ((cur = malloc(sizeof(struct pid))) == NULL) {
- (void)_close(pdes[0]);
-@@ -104,7 +106,7 @@
- argv[3] = NULL;
-
- THREAD_LOCK();
-- switch (pid = vfork()) {
-+ switch (pid = fork()) {
- case -1: /* Error. */
- THREAD_UNLOCK();
- (void)_close(pdes[0]);
-@@ -138,7 +140,7 @@
- (void)_close(pdes[1]);
- }
- for (p = pidlist; p; p = p->next) {
-- (void)_close(fileno(p->fp));
-+ (void)_close(p->fd);
- }
- _execve(_PATH_BSHELL, argv, environ);
- _exit(127);
-@@ -149,9 +151,11 @@
- /* Parent; assume fdopen can't fail. */
- if (*type == 'r') {
- iop = fdopen(pdes[0], type);
-+ cur->fd = pdes[0];
- (void)_close(pdes[1]);
- } else {
- iop = fdopen(pdes[1], type);
-+ cur->fd = pdes[1];
- (void)_close(pdes[0]);
- }
-