[core] return pid_t from fdevent_waitpid()

4 files changed, 8 insertions, 7 deletions

diff --git a/src/fdevent.c b/src/fdevent.c
index 6fde8d97..c3d70340 100644
--- a/src/fdevent.c
+++ b/src/fdevent.c
@@ -601,14 +601,14 @@ int fdevent_kill (pid_t pid, int sig) {
 
 #include "sys-wait.h"
 
-int fdevent_waitpid(pid_t pid, int * const status, int nb) {
+pid_t fdevent_waitpid(pid_t pid, int * const status, int nb) {
     const int flags = nb ? WNOHANG : 0;
     pid_t rv;
     do { rv = waitpid(pid, status, flags); } while (-1 == rv && errno == EINTR);
     return rv;
 }
 
-int fdevent_waitpid_intr(pid_t pid, int * const status) {
+pid_t fdevent_waitpid_intr(pid_t pid, int * const status) {
     return waitpid(pid, status, 0);
 }
 
diff --git a/src/fdevent.h b/src/fdevent.h
index 9364eb4f..072ab5ac 100644
--- a/src/fdevent.h
+++ b/src/fdevent.h
@@ -116,8 +116,8 @@ int fdevent_open_dirname(char *path, int symlinks);
 int fdevent_set_stdin_stdout_stderr(int fdin, int fdout, int fderr);
 pid_t fdevent_fork_execve(const char *name, char *argv[], char *envp[], int fdin, int fdout, int fderr, int dfd);
 #endif
-int fdevent_waitpid(pid_t pid, int *status, int nb);
-int fdevent_waitpid_intr(pid_t pid, int *status);
+pid_t fdevent_waitpid(pid_t pid, int *status, int nb);
+pid_t fdevent_waitpid_intr(pid_t pid, int *status);
 int fdevent_kill(pid_t pid, int sig);
 
 #ifdef _WIN32
diff --git a/src/fdevent_win32.c b/src/fdevent_win32.c
index da69433d..2ed631e7 100644
--- a/src/fdevent_win32.c
+++ b/src/fdevent_win32.c
@@ -404,7 +404,7 @@ int fdevent_kill (pid_t pid, int sig)
 }
 
 
-int fdevent_waitpid (pid_t pid, int * const status, int nb)
+pid_t fdevent_waitpid (pid_t pid, int * const status, int nb)
 {
 
   #if 0
@@ -492,7 +492,7 @@ int fdevent_waitpid (pid_t pid, int * const status, int nb)
 }
 
 
-int fdevent_waitpid_intr (pid_t pid, int * const status)
+pid_t fdevent_waitpid_intr (pid_t pid, int * const status)
 {
     return fdevent_waitpid(pid, status, 0);
 }
diff --git a/src/gw_backend.c b/src/gw_backend.c
index 617cf89d..8efbf47d 100644
--- a/src/gw_backend.c
+++ b/src/gw_backend.c
@@ -383,7 +383,8 @@ static void gw_proc_waitpid_log(const gw_host * const host, const gw_proc * cons
 }
 
 static int gw_proc_waitpid(gw_host *host, gw_proc *proc, log_error_st *errh) {
-    int rc, status;
+    pid_t rc;
+    int status;
 
     if (!proc->is_local) return 0;
     if (proc->pid <= 0) return 0;