aboutsummaryrefslogtreecommitdiff
path: root/src/os/unix/ngx_process.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/os/unix/ngx_process.h')
-rw-r--r--src/os/unix/ngx_process.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/os/unix/ngx_process.h b/src/os/unix/ngx_process.h
index 3684b15ca..06ff21cfe 100644
--- a/src/os/unix/ngx_process.h
+++ b/src/os/unix/ngx_process.h
@@ -13,6 +13,8 @@
typedef pid_t ngx_pid_t;
+#define NGX_INVALID_PID -1
+
typedef void (*ngx_spawn_proc_pt) (ngx_cycle_t *cycle, void *data);
typedef struct {