moonbridge

diff moonbridge_io.c @ 219:e53da349fd8f
Clarified nil/false return values of poll function and wait_nb method
author: jbe
date: Tue Jun 23 02:10:59 2015 +0200 (2015-06-23)
parents: 35ea31e45b43
children: f4f6577742a1
     1.1 --- a/moonbridge_io.c	Tue Jun 23 02:07:26 2015 +0200
     1.2 +++ b/moonbridge_io.c	Tue Jun 23 02:10:59 2015 +0200
     1.3 @@ -1464,7 +1464,9 @@
     1.4      }
     1.5    }
     1.6    if (!waitedpid) {
     1.7 -    lua_pushnil(L);
     1.8 +    lua_pushboolean(L, 0);
     1.9 +    lua_pushliteral(L, "Process is still running");
    1.10 +    return 2;
    1.11    } else {
    1.12      child->pid = 0;
    1.13      if (WIFEXITED(status)) {
    1.14 @@ -1474,8 +1476,8 @@
    1.15      } else {
    1.16        luaL_error(L, "Unexpected status value returned by waitpid call");
    1.17      }
    1.18 +    return 1;
    1.19    }
    1.20 -  return 1;
    1.21  }
    1.22  
    1.23  static int moonbr_io_wait(lua_State *L) {