CLOSE_ON_EXEC      91 gtags-cscope/mypopen.c     if(fd != -1 && (fcntl(fd, F_SETFD, CLOSE_ON_EXEC) != -1))
CLOSE_ON_EXEC     128 gtags-cscope/mypopen.c 	if(fp && (fcntl(fileno(fp), F_SETFD, CLOSE_ON_EXEC) != -1))