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Tweak fork guards to be more forgiving

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Fixes https://github.com/fish-shell/fish-shell/issues/101
This commit is contained in:
ridiculousfish 2012-06-16 21:25:33 -07:00
parent 6cf42075fc
commit 34fd8e0e00
1 changed files with 4 additions and 1 deletions
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5
common.cpp
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@ -1943,9 +1943,12 @@ void configure_thread_assertions_for_testing(void) {
}
/* Notice when we've forked */
static pid_t initial_pid;
static pid_t initial_pid = 0;
bool is_forked_child(void) {
/* Just bail if nobody's called setup_fork_guards - e.g. fishd */
if (! initial_pid) return false;
bool is_child_of_fork = (getpid() != initial_pid);
if (is_child_of_fork) {
printf("Uh-oh: %d\n", getpid());