Mirrors/fish-shell
2
0
Fork 0
mirror of https://github.com/fish-shell/fish-shell synced 2024-12-27 05:13:10 +00:00
Code Issues Projects Releases Packages Wiki Activity

Tweak fork guards to use getpid() instead of pthread_atfork

Browse source
This commit is contained in:
ridiculousfish 2012-03-06 14:34:18 -08:00
parent ea65a0c519
commit 9ee4e4e05c
1 changed files with 4 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
common.cpp
View file

@ -1951,12 +1951,9 @@ void set_main_thread() {
/* Notice when we've forked */
static bool is_child_of_fork = false;
static void child_note_forked(void) {
is_child_of_fork = true;
}
static pid_t initial_pid;
bool is_forked_child(void) {
bool is_child_of_fork = (getpid() != initial_pid);
if (is_child_of_fork) {
printf("Uh-oh: %d\n", getpid());
while (1) sleep(10000);
@ -1965,8 +1962,8 @@ bool is_forked_child(void) {
}
void setup_fork_guards(void) {
/* Notice when we fork */
pthread_atfork(NULL /* prepare */, NULL /* parent */, child_note_forked);
/* Notice when we fork by stashing our pid. This seems simpler than pthread_atfork(). */
initial_pid = getpid();
}
static bool is_main_thread() {