|
 |
bb3be4 |
Upstream report: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13054
|
|
|
bb3be4 |
Upstream commit: 21e54a94d7527e07ddc37066c8cb488f478339c9
|
|
|
bb3be4 |
Resolves: #1308518
|
|
|
bb3be4 |
|
|
|
bb3be4 |
--- emacs-24.3/src/callproc.c 2013-02-02 04:20:04.000000000 +0100
|
|
|
bb3be4 |
+++ emacs-24.3-new/src/callproc.c 2016-02-29 08:24:53.628487375 +0100
|
|
|
bb3be4 |
@@ -491,9 +491,6 @@ usage: (call-process PROGRAM &optional I
|
|
|
bb3be4 |
}
|
|
|
bb3be4 |
|
|
|
bb3be4 |
{
|
|
|
bb3be4 |
- /* child_setup must clobber environ in systems with true vfork.
|
|
|
bb3be4 |
- Protect it from permanent change. */
|
|
|
bb3be4 |
- register char **save_environ = environ;
|
|
|
bb3be4 |
register int fd1 = fd[1];
|
|
|
bb3be4 |
int fd_error = fd1;
|
|
|
bb3be4 |
|
|
|
bb3be4 |
@@ -640,8 +637,6 @@ usage: (call-process PROGRAM &optional I
|
|
|
bb3be4 |
emacs_close (fd_error);
|
|
|
bb3be4 |
#endif /* not MSDOS */
|
|
|
bb3be4 |
|
|
|
bb3be4 |
- environ = save_environ;
|
|
|
bb3be4 |
-
|
|
|
bb3be4 |
/* Close most of our fd's, but not fd[0]
|
|
|
bb3be4 |
since we will use that to read input from. */
|
|
|
bb3be4 |
emacs_close (filefd);
|
|
|
bb3be4 |
@@ -1098,10 +1093,6 @@ add_env (char **env, char **new_env, cha
|
|
|
bb3be4 |
Initialize inferior's priority, pgrp, connected dir and environment.
|
|
|
bb3be4 |
then exec another program based on new_argv.
|
|
|
bb3be4 |
|
|
|
bb3be4 |
- This function may change environ for the superior process.
|
|
|
bb3be4 |
- Therefore, the superior process must save and restore the value
|
|
|
bb3be4 |
- of environ around the vfork and the call to this function.
|
|
|
bb3be4 |
-
|
|
|
bb3be4 |
If SET_PGRP, put the subprocess into a separate process group.
|
|
|
bb3be4 |
|
|
|
bb3be4 |
CURRENT_DIR is an elisp string giving the path of the current
|
|
|
bb3be4 |
@@ -1308,11 +1299,7 @@ child_setup (int in, int out, int err, c
|
|
|
bb3be4 |
/* setpgrp_of_tty is incorrect here; it uses input_fd. */
|
|
|
bb3be4 |
tcsetpgrp (0, pid);
|
|
|
bb3be4 |
|
|
|
bb3be4 |
- /* execvp does not accept an environment arg so the only way
|
|
|
bb3be4 |
- to pass this environment is to set environ. Our caller
|
|
|
bb3be4 |
- is responsible for restoring the ambient value of environ. */
|
|
|
bb3be4 |
- environ = env;
|
|
|
bb3be4 |
- execvp (new_argv[0], new_argv);
|
|
|
bb3be4 |
+ execve (new_argv[0], new_argv, env);
|
|
|
bb3be4 |
|
|
|
bb3be4 |
emacs_write (1, "Can't exec program: ", 20);
|
|
|
bb3be4 |
emacs_write (1, new_argv[0], strlen (new_argv[0]));
|
|
|
bb3be4 |
--- emacs-24.3/src/process.c 2013-01-01 21:37:17.000000000 +0100
|
|
|
bb3be4 |
+++ emacs-24.3-new/src/process.c 2016-02-29 08:23:23.218671832 +0100
|
|
|
bb3be4 |
@@ -1606,9 +1606,6 @@ create_process (Lisp_Object process, cha
|
|
|
bb3be4 |
volatile int pty_flag = 0;
|
|
|
bb3be4 |
volatile Lisp_Object lisp_pty_name = Qnil;
|
|
|
bb3be4 |
volatile Lisp_Object encoded_current_dir;
|
|
|
bb3be4 |
-#if HAVE_WORKING_VFORK
|
|
|
bb3be4 |
- char **volatile save_environ;
|
|
|
bb3be4 |
-#endif
|
|
|
bb3be4 |
|
|
|
bb3be4 |
inchannel = outchannel = -1;
|
|
|
bb3be4 |
|
|
|
bb3be4 |
@@ -1728,12 +1725,6 @@ create_process (Lisp_Object process, cha
|
|
|
bb3be4 |
pthread_sigmask (SIG_BLOCK, &blocked, 0);
|
|
|
bb3be4 |
#endif
|
|
|
bb3be4 |
|
|
|
bb3be4 |
-#if HAVE_WORKING_VFORK
|
|
|
bb3be4 |
- /* child_setup must clobber environ on systems with true vfork.
|
|
|
bb3be4 |
- Protect it from permanent change. */
|
|
|
bb3be4 |
- save_environ = environ;
|
|
|
bb3be4 |
-#endif
|
|
|
bb3be4 |
-
|
|
|
bb3be4 |
#ifndef WINDOWSNT
|
|
|
bb3be4 |
pid = vfork ();
|
|
|
bb3be4 |
if (pid == 0)
|
|
|
bb3be4 |
@@ -1875,10 +1866,6 @@ create_process (Lisp_Object process, cha
|
|
|
bb3be4 |
|
|
|
bb3be4 |
/* Back in the parent process. */
|
|
|
bb3be4 |
|
|
|
bb3be4 |
-#if HAVE_WORKING_VFORK
|
|
|
bb3be4 |
- environ = save_environ;
|
|
|
bb3be4 |
-#endif
|
|
|
bb3be4 |
-
|
|
|
bb3be4 |
XPROCESS (process)->pid = pid;
|
|
|
bb3be4 |
|
|
|
bb3be4 |
/* Stop blocking signals in the parent. */
|
|
|
bb3be4 |
@@ -1928,7 +1915,7 @@ create_process (Lisp_Object process, cha
|
|
|
bb3be4 |
/* Wait for child_setup to complete in case that vfork is
|
|
|
bb3be4 |
actually defined as fork. The descriptor wait_child_setup[1]
|
|
|
bb3be4 |
of a pipe is closed at the child side either by close-on-exec
|
|
|
bb3be4 |
- on successful execvp or the _exit call in child_setup. */
|
|
|
bb3be4 |
+ on successful execve or the _exit call in child_setup. */
|
|
|
bb3be4 |
{
|
|
|
bb3be4 |
char dummy;
|
|
|
bb3be4 |
|