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| author | Po Lu <luangruo@yahoo.com> | 2023-05-01 09:31:58 +0800 |
|---|---|---|
| committer | Po Lu <luangruo@yahoo.com> | 2023-05-01 09:31:58 +0800 |
| commit | 5550816f5962943abd81fbf68901dad575f18c06 (patch) | |
| tree | 9fcb1305b7a3e80a349a9fba6f192d8b348cf7a5 /exec | |
| parent | 9a7c645dd4ef38b72787e932d444a61ed4e04c63 (diff) | |
| download | emacs-5550816f5962943abd81fbf68901dad575f18c06.tar.gz | |
Work around system restrictions regarding exec
* doc/emacs/android.texi (Android Environment): Document
`android-use-exec-loader'.
* exec/exec1.c (main): Set program group of child process.
* src/android.c (android_rewrite_spawn_argv): New function.
* src/android.h: Update prototypes.
* src/androidfns.c (syms_of_androidfns): New variable
`android_use_exec_loader'.
* src/callproc.c (emacs_spawn): Rewrite the argument vector to
use exec1 if necessary.
Diffstat (limited to 'exec')
| -rw-r--r-- | exec/exec1.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/exec/exec1.c b/exec/exec1.c index 835bf8e72b9..d77ca8adf54 100644 --- a/exec/exec1.c +++ b/exec/exec1.c @@ -20,6 +20,7 @@ along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */ #include <config.h> #include <unistd.h> #include <stdlib.h> +#include <stdio.h> #include <sys/wait.h> #include "exec.h" @@ -41,10 +42,15 @@ main (int argc, char **argv) extern char **environ; int wstatus; + pid1 = getpid (); pid = fork (); if (!pid) { + /* Set the process group used to the parent. */ + if (setpgid (0, pid1)) + perror ("setpgid"); + tracing_execve (argv[2], argv + 2, environ); /* An error occured. Exit with failure. */ |