diff options
Diffstat (limited to 'qemu-ga.c')
-rw-r--r-- | qemu-ga.c | 17 |
1 files changed, 17 insertions, 0 deletions
@@ -140,6 +140,23 @@ static gboolean register_signal_handlers(void) return true; } + +/* TODO: use this in place of all post-fork() fclose(std*) callers */ +void reopen_fd_to_null(int fd) +{ + int nullfd; + + nullfd = open("/dev/null", O_RDWR); + if (nullfd < 0) { + return; + } + + dup2(nullfd, fd); + + if (nullfd != fd) { + close(nullfd); + } +} #endif static void usage(const char *cmd) |