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runsvdir: alternative methon of supporting runsvdir-as-init. +66 bytes.

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*: s/int/pid_t where appropriate
This commit is contained in:
Denis Vlasenko
2008-11-06 22:39:57 +00:00
parent 70e8f49f71
commit 3854c5ddf4
6 changed files with 46 additions and 33 deletions
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8
libbb/vfork_daemon_rexec.c
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@@ -66,9 +66,9 @@ pid_t FAST_FUNC xspawn(char **argv)
return pid;
}
int FAST_FUNC safe_waitpid(int pid, int *wstat, int options)
pid_t FAST_FUNC safe_waitpid(pid_t pid, int *wstat, int options)
{
int r;
pid_t r;
do
r = waitpid(pid, wstat, options);
@@ -76,13 +76,13 @@ int FAST_FUNC safe_waitpid(int pid, int *wstat, int options)
return r;
}
int FAST_FUNC wait_any_nohang(int *wstat)
pid_t FAST_FUNC wait_any_nohang(int *wstat)
{
return safe_waitpid(-1, wstat, WNOHANG);
}
// Wait for the specified child PID to exit, returning child's error return.
int FAST_FUNC wait4pid(int pid)
int FAST_FUNC wait4pid(pid_t pid)
{
int status;