diff options
Diffstat (limited to 'logwrapper/include/logwrap')
| -rw-r--r-- | logwrapper/include/logwrap/logwrap.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/logwrapper/include/logwrap/logwrap.h b/logwrapper/include/logwrap/logwrap.h index 44523e31d..2be8736f6 100644 --- a/logwrapper/include/logwrap/logwrap.h +++ b/logwrapper/include/logwrap/logwrap.h @@ -37,7 +37,8 @@ __BEGIN_DECLS * arguments as separate strings. argv does not need to be * NULL-terminated * status: the equivalent child status as populated by wait(status). This - * value is only valid when logwrap successfully completes + * value is only valid when logwrap successfully completes. If NULL + * the return value of the child will be the function's return value. * ignore_int_quit: set to true if you want to completely ignore SIGINT and * SIGQUIT while logwrap is running. This may force the end-user to * send a signal twice to signal the caller (once for the child, and @@ -47,6 +48,8 @@ __BEGIN_DECLS * Return value: * 0 when logwrap successfully run the child process and captured its status * -1 when an internal error occurred + * -ECHILD if status is NULL and the child didn't exit properly + * the return value of the child if it exited properly and status is NULL * */ int android_fork_execvp(int argc, char* argv[], int *status, bool ignore_int_quit, |