Commit 4a9204fe authored by Paul Eggert's avatar Paul Eggert
Browse files

* callproc.c (Fcall_process): Don't misreport vfork failure.

parent 60aeceb8
2012-11-29 Paul Eggert <eggert@cs.ucla.edu>
* callproc.c (Fcall_process): Don't misreport vfork failure.
2012-11-28 Paul Eggert <eggert@cs.ucla.edu>
 
* callproc.c (Fcall_process): Fix vfork portability problems.
......
......@@ -199,6 +199,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
#else
pid_t pid;
#endif
int vfork_errno;
int fd_output = -1;
struct coding_system process_coding; /* coding-system of process output */
struct coding_system argument_coding; /* coding-system of arguments */
......@@ -627,6 +628,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
child_setup (filefd, fd1, fd_error, new_argv, 0, current_dir);
}
vfork_errno = errno;
unblock_input ();
#endif /* not WINDOWSNT */
......@@ -651,6 +653,7 @@ usage: (call-process PROGRAM &optional INFILE BUFFER DISPLAY &rest ARGS) */)
{
if (fd0 >= 0)
emacs_close (fd0);
errno = vfork_errno;
report_file_error ("Doing vfork", Qnil);
}
......
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