(trunk daemon) print a warning to stderr when tr_daemon() can't open /dev/null

2010-02-19 05:25:58 +00:00 · 2010-02-19 05:25:58 +00:00 · 0ecee636d7
parent fea912dd21
commit 0ecee636d7
1 changed files with 2 additions and 0 deletions
--- a/daemon/daemon.c
+++ b/daemon/daemon.c
@ -172,6 +172,8 @@ tr_daemon( int nochdir, int noclose )
                /* send stdin, stdout, and stderr to /dev/null */
                int i;
                int fd = open( "/dev/null", O_RDWR, 0 );
+                if( fd < 0 )
+                    fprintf( stderr, "unable to open /dev/null: %s\n", tr_strerror(errno) );
                for( i=0; i<3; ++i ) {
                    if( close( i ) )
                        return -1;