diff options
Diffstat (limited to 'wsutil/processes.h')
| -rw-r--r-- | wsutil/processes.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/wsutil/processes.h b/wsutil/processes.h index ced8c1d71e..297c01c60e 100644 --- a/wsutil/processes.h +++ b/wsutil/processes.h @@ -30,11 +30,22 @@ extern "C" { #endif /* __cplusplus */ #ifdef _WIN32 +/* + * On Windows, a process ID is a HANDLE. + * Include <windows.h> to make sure HANDLE is defined. + */ #include <windows.h> -typedef HANDLE ws_process_id; /* on Windows, a process ID is a HANDLE */ +typedef HANDLE ws_process_id; + +#define WS_INVALID_PID INVALID_HANDLE #else -typedef pid_t ws_process_id; /* on UN\*X, a process ID is a pid_t */ +/* + * On UN*X, a process ID is a pid_t. + */ +typedef pid_t ws_process_id; + +#define WS_INVALID_PID -1 #endif #ifdef __cplusplus |