basic: move freeze() from shared/exec-util.h to basic/process-util.h

That way we can use it in other code from basic/. It fits into both
headers equally well or badly, hence let's just move this one function.

2 files changed, 0 insertions, 25 deletions

diff --git a/src/shared/exec-util.c b/src/shared/exec-util.c
index 042db7db3f..fd0d95c530 100644
--- a/src/shared/exec-util.c
+++ b/src/shared/exec-util.c
@@ -448,29 +448,6 @@ ExecCommandFlags exec_command_flags_from_string(const char *s) {
                 return 1 << idx;
 }
 
-_noreturn_ void freeze(void) {
-        log_close();
-
-        /* Make sure nobody waits for us on a socket anymore */
-        (void) close_all_fds_full(NULL, 0, false);
-
-        sync();
-
-        /* Let's not freeze right away, but keep reaping zombies. */
-        for (;;) {
-                int r;
-                siginfo_t si = {};
-
-                r = waitid(P_ALL, 0, &si, WEXITED);
-                if (r < 0 && errno != EINTR)
-                        break;
-        }
-
-        /* waitid() failed with an unexpected error, things are really borked. Freeze now! */
-        for (;;)
-                pause();
-}
-
 int fexecve_or_execve(int executable_fd, const char *executable, char *const argv[], char *const envp[]) {
 #if ENABLE_FEXECVE
         execveat(executable_fd, "", argv, envp, AT_EMPTY_PATH);
diff --git a/src/shared/exec-util.h b/src/shared/exec-util.h
index 05f8e1af83..21d28608f9 100644
--- a/src/shared/exec-util.h
+++ b/src/shared/exec-util.h
@@ -47,8 +47,6 @@ extern const gather_stdout_callback_t gather_environment[_STDOUT_CONSUME_MAX];
 const char* exec_command_flags_to_string(ExecCommandFlags i);
 ExecCommandFlags exec_command_flags_from_string(const char *s);
 
-_noreturn_ void freeze(void);
-
 int fexecve_or_execve(int executable_fd, const char *executable, char *const argv[], char *const envp[]);
 
 int fork_agent(const char *name, int except[], size_t n_except, pid_t *ret_pid, const char *path, ...) _sentinel_;