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

*: s/int/pid_t where appropriate

1 files changed, 4 insertions, 4 deletions

diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c
index 17b373cd1..50dc3affe 100644
--- a/libbb/vfork_daemon_rexec.c
+++ b/libbb/vfork_daemon_rexec.c
@@ -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;