Use STD*_FILENO constants in Utility::Daemonize.

diff --git a/base/utility.cpp b/base/utility.cpp
index ece0c12c718b5e4128e8ec162d56da954e9641be..2a078d77fd57bc967316029d49dc50ff724198a5 100644 (file)
--- a/base/utility.cpp
+++ b/base/utility.cpp
@@ -44,16 +44,16 @@ void Utility::Daemonize(void) {
        if (fd < 0)
                throw PosixException("open() failed", errno);
 
-       if (fd != 0)
-               dup2(fd, 0);
+       if (fd != STDIN_FILENO)
+               dup2(fd, STDIN_FILENO);
 
-       if (fd != 1)
-               dup2(fd, 1);
+       if (fd != STDOUT_FILENO)
+               dup2(fd, STDOUT_FILENO);
 
-       if (fd != 2)
-               dup2(fd, 2);
+       if (fd != STDERR_FILENO)
+               dup2(fd, STDERR_FILENO);
 
-       if (fd > 2)
+       if (fd > STDERR_FILENO)
                close(fd);
 
        if (setsid() < 0)